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Comma Seperated Value File  |  1991-09-05  |  567KB  |  1,181 rows

#MARS ABALOS UNDAE Abalos Undae 80.36 82.64 81.00 72.59 91.49 83.10CR 218.00EURMI1811 IAU-APPROVED1988UNDAE 5780090 Classical albedo feature at 72N, 70W
1MARS                ABUS VALLIS                                       Abus Vallis                                                                                           -7.37  -5.42  -6.30 147.50 147.54 147.50CR  129.00EUGBI184  IAU-APPROVED1985VALLIS                56MC18SEClassical name for Humber River in England                                                                                                                     
2MARS                ACHAR                                             Achar                                                                                                 45.70  45.70  45.70 236.80 236.80 236.80CR    6.00SAURI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Uruguay                                                                                                                                                
3MARS                ACHERON CATENA                                    Acheron Catena                                                                                        33.78  42.39  38.20  98.72 103.40 100.70CR  554.00EUGRI963  IAU-APPROVED1979CATENA                68MC03  Classical albedo feature at 35N, 140W                                                                                                                          
4MARS                ACHERON FOSSAE                                    Acheron Fossae                                                                                        32.39  33.16  38.70 129.29 143.37 136.60CR 1120.00EUGRI392  IAU-APPROVED1979FOSSA                 57MC02  Classical albedo feature at 35N, 140W                                                                                                                          
5MARS                ACIDALIA PLANITIA                                 Acidalia Planitia                                                                                     49.66  56.22  54.60 336.30  63.45  30.00CR 2791.00EUGRI979  IAU-APPROVED1973PLANITIA              57MC04  Classical albedo feature at 44N, 21W                                                                                                                           
6MARS                ACIDALIUM, MARE                                   Acidalium, Mare                                                                                       45.00  45.00  45.00  30.00  30.00  30.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-4  Name for Acidalian (Venusian) fountain in Boeotia where the graces bathed                                                                                      
7MARS                ADAMAS LABYRINTHUS                                Adamas Labyrinthus                                                                                    31.40  41.74  36.50 251.21 256.99 255.00CR  664.00EUGRI646  IAU-APPROVED1982LABYRINTHUS           57MC06  Classical albedo feature name; 'A River of Diamonds'; today's River Sarbarnarekha in India                                                                     
8MARS                ADAMS                                             Adams                                                                                                 31.30  31.32  31.30 196.21 197.95 197.10CR  100.00NAAMI475  IAU-APPROVED1973CRATER                68MC07  Walter S.; American astronomer (1876-1956)                                                                                                                     
9MARS                AEOLIS                                            Aeolis                                                                                                -5.00  -5.00  -5.00 215.00 215.00 215.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-23 Floating island where winds were kept in a cave                                                                                                                
10MARS                AEOLIS MENSAE                                     Aeolis Mensae                                                                                         -6.67  -0.75  -3.70 211.96 224.98 218.50CR  841.00EUGRI1001 IAU-APPROVED1976MENSA                 57MC23  Classical albedo feature name                                                                                                                                  
11MARS                AERIA                                             Aeria                                                                                                 10.00  10.00  10.00 310.00 310.00 310.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Greek name for Egypt; 'far land of mist'                                                                                                                       
12MARS                AESACUS DORSUM                                    Aesacus Dorsum                                                                                        35.00  38.00  38.50 205.50 207.80 204.30CR    0.00EUGRI1770 IAU-APPROVED1985DORSUM                5735207 Albedo feature at 45N, 205                                                                                                                                     
13MARS                AETHERIA                                          Aetheria                                                                                              40.00  40.00  40.00 230.00 230.00 230.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Upper world; land of living                                                                                                                                    
14MARS                AETHIOPIS                                         Aethiopis                                                                                             10.00  10.00  10.00 230.00 230.00 230.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Countries of the Ethiopians on southern edge of the Earth                                                                                                      
15MARS                AGANIPPE FOSSA                                    Aganippe Fossa                                                                                       -11.40  -6.07  -8.70 125.37 126.85 126.00CL  329.00EUGRI984  IAU-APPROVED1976FOSSA                 57MC17  Classical albedo feature name                                                                                                                                  
16MARS                AGASSIZ                                           Agassiz                                                                                              -70.06 -70.05 -70.10  85.71  91.06  88.40CR  104.00NAAMI1990 IAU-APPROVED1973CRATER                68MC30  Jean L.; American naturalist (1807-1873)                                                                                                                       
17MARS                AIRY                                              Airy                                                                                                  -5.26  -5.23  -5.20 359.76   0.55   0.00CR   56.00EUGBI1293 IAU-APPROVED1973CRATER                68MC19  George B.; British astronomer (1801-1892)                                                                                                                      
18MARS                AKI                                               Aki                                                                                                  -36.00 -36.00 -36.00  60.50  60.50  60.50CR    8.00ASJA      IAU-APPROVED1979CRATER                58SOVIETTown in Japan                                                                                                                                                  
19MARS                ALBA CATENA                                       Alba Catena                                                                                           34.10  36.30  35.20 114.50 114.60 114.60CR  148.00EULAI1735 IAU-APPROVED1985CATENA                5735112 Classical albedo name                                                                                                                                          
20MARS                ALBA FOSSAE                                       Alba Fossae                                                                                           34.44  66.79  43.40  95.32 111.84 114.60CR 2077.00EULAI477  IAU-APPROVED1973FOSSA                 68MC03  Classical albedo name                                                                                                                                          
21MARS                ALBA PATERA                                       Alba Patera                                                                                           37.54  45.37  40.50 109.84 111.69 109.90CR  464.00EULAI477  IAU-APPROVED1973PATERA                57MC03  Classical albedo name                                                                                                                                          
22MARS                ALBANY                                            Albany                                                                                                23.30  23.30  23.30  49.00  49.00  49.00CR    2.00USNYI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (New York)                                                                                                                                     
23MARS                ALBI                                              Albi                                                                                                 -41.90 -41.90 -41.90  34.70  34.70  34.70CR    8.00EUFRI957  IAU-APPROVED1976CRATER                36NEREIDTown in France                                                                                                                                                 
24MARS                ALBOR FOSSAE                                      Albor Fossae                                                                                          18.39  18.88  18.60 208.64 210.60 209.40LR  113.00EULAI1746 IAU-APPROVED1985FOSSA                 5720207 Albedo feature at 20N, 205W                                                                                                                                    
25MARS                ALBOR THOLUS                                      Albor Tholus                                                                                          19.10  19.19  19.30 208.32 211.03 209.80CR  165.00EULAI1135 IAU-APPROVED1973THOLUS                57MC15  Classical albedo feature name                                                                                                                                  
26MARS                ALGA                                              Alga                                                                                                 -24.60 -24.60 -24.60  26.50  26.50  26.50CR   19.00URKZI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Kazakh SSR)                                                                                                                                  
27MARS                ALITUS                                            Alitus                                                                                               -34.50 -34.50 -34.50  49.00  49.00  49.00CR   29.00URLI      IAU-APPROVED1979CRATER                58SOVIETTown in the USSR (Lithuanian SSR)                                                                                                                              
28MARS                ALPHEUS COLLES                                    Alpheus Colles                                                                                       -42.04 -34.96 -38.50 298.32 302.39 300.60CR  514.00EUGRI1585 IAU-APPROVED1985COLLES                55MC27NEFrom albedo feature at 45S, 292W                                                                                                                               
29MARS                ALQAHIRA VALLIS                                   Al-Qahira Vallis                                                                                     -21.73 -14.91 -17.50 194.98 201.18 196.70CR  546.00ASIDI1001 IAU-APPROVED1973VALLIS                62MC23  Word for 'Mars' in Arabic, Indonesian, Malay                                                                                                                   
30MARS                AMAZONIS                                          Amazonis                                                                                               0.00   0.00   0.00 140.00 140.00 140.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Land of the Amazons; on island Hesperia                                                                                                                        
31MARS                AMAZONIS PLANITIA                                 Amazonis Planitia                                                                                     -1.09  37.68  16.00 142.32 170.24 158.40CR 2816.00EUGRI956  IAU-APPROVED1973PLANITIA              57MC08  Classical albedo feature name; home of the Amazons                                                                                                             
32MARS                AMAZONIS SULCI                                    Amazonis Sulci                                                                                        -3.10  -2.93  -3.30 142.93 147.17 145.10CR  243.00EUGRI1664 IAU-APPROVED1985SULCUS                57-05147Albedo feature name; home of the Amazons                                                                                                                       
33MARS                AMENTHES                                          Amenthes                                                                                               5.00   5.00   5.00 250.00 250.00 250.00CR    0.00AFEG      IAU-APPROVED1958ALBEDO FEATURE        60MC-14 Egyptian name for place where souls of the dead go                                                                                                             
34MARS                AMENTHES FOSSAE                                   Amenthes Fossae                                                                                        3.52  14.29  10.20 256.22 262.86 259.30CR 1592.00AFEGI1024 IAU-APPROVED1976FOSSA                 57MC14  Classical albedo feature name                                                                                                                                  
35MARS                AMENTHES RUPES                                    Amenthes Rupes                                                                                        -0.31   4.40   1.80 246.23 252.23 249.40CR  441.00AFEGI1024 IAU-APPROVED1982RUPES                 57MC14  Classical albedo feature name                                                                                                                                  
36MARS                AMET                                              Amet                                                                                                  23.70  23.70  23.70  57.40  57.40  57.40CR    0.00ASINI1919 IAU-APPROVED1988CRATER                3625057 Town in India                                                                                                                                                  
37MARS                AMMONII RUPES                                     Ammonii Rupes                                                                                         -7.60  -5.50  -6.60 183.60 184.80 184.20CR  100.00EULAI1784 DROPPED     1985RUPES                 57-05182Named for albedo feature at 6S, 183                                                                                                                            
38MARS                AMPHITRITES PATERA                                Amphitrites Patera                                                                                   -59.14 -59.10 -59.10 296.63 301.39 299.00CR  138.00EUGRI1168 IAU-APPROVED1973PATERA                57MC28  Mare Amphitrites-classical albedo feature name                                                                                                                 
39MARS                AMSTERDAM                                         Amsterdam                                                                                             23.30  23.30  23.30  47.00  47.00  47.00CR    2.00EUDUI1059 IAU-APPROVED1979CRATER                36YORKTNDutch port                                                                                                                                                     
40MARS                ANIAK                                             Aniak                                                                                                -32.13 -32.09 -32.10  69.06  70.17  69.60CR   58.00USAK      IAU-APPROVED1979CRATER                36SOVIETTown in Alaska, USA                                                                                                                                            
41MARS                ANIO VALLIS                                       Anio Vallis                                                                                           37.80  38.40  38.10 304.00 304.50 304.30CR    0.00EUITI1916 IAU-APPROVED1987VALLIS                5640302 Classical river in Italy; modern Aniene and Teverone rivers                                                                                                    
42MARS                ANNAPOLIS                                         Annapolis                                                                                             23.40  23.40  23.40  47.80  47.80  47.80CR    1.00USMDI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (Maryland)                                                                                                                                     
43MARS                ANTONIADI                                         Antoniadi                                                                                             21.66  21.71  21.70 295.39 302.60 299.00CR  381.00EUFRI967  IAU-APPROVED1973CRATER                68MC13  Eugene M.; Greco-French astronomer (1870-1944)                                                                                                                 
44MARS                AONIA TERRA                                       Aonia Terra                                                                                          -58.36 -53.24 -58.20  56.17 132.39  94.80CR 3372.00EULAI1165 IAU-APPROVED1979TERRA                 57MC25  Classical albedo feature name                                                                                                                                  
45MARS                AONIUM SINUS                                      Aonium Sinus                                                                                         -45.00 -45.00 -45.00 105.00 105.00 105.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Named for Aonides, or Muses                                                                                                                                    
46MARS                APOLLINARIS PATERA                                Apollinaris Patera                                                                                    -8.36  -8.28  -8.30 184.36 187.27 186.00CR  198.00EUGRI1001 IAU-APPROVED1973PATERA                57MC23  Classical albedo feature name                                                                                                                                  
47MARS                APOLLINARIS SULCI                                 Apollinaris Sulci                                                                                    -12.50 -10.00 -11.30 182.90 183.80 183.40CR  300.00EUGRI1782 IAU-APPROVED1985SULCUS                 0-10182Albedo feature at 5S, 187                                                                                                                                      
48MARS                APSUS VALLIS                                      Apsus Vallis                                                                                          34.08  36.16  35.10 224.42 225.55 225.00CL  137.00EUGRI1755 IAU-APPROVED1985VALLIS                5635227 Classical river in ancient Macedonia, present day Greece                                                                                                       
49MARS                APT                                               Apt                                                                                                   40.10  40.10  40.10   9.50   9.50   9.50CR   10.00EUFRI946  IAU-APPROVED1976CRATER                36CYDONITown in France                                                                                                                                                 
50MARS                ARABIA                                            Arabia                                                                                                20.00  20.00  20.00 330.00 330.00 330.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-12 Country bordering on Aeria (Egypt)                                                                                                                             
51MARS                ARABIA TERRA                                      Arabia Terra                                                                                          25.00  25.00  25.00 330.00 330.00 330.00CR 6000.00EULAI1651 IAU-APPROVED1979TERRA                 57MC12  Classical albedo feature name                                                                                                                                  
52MARS                ARAGO                                             Arago                                                                                                 10.50  10.58  10.50 328.75 331.57 330.20CR  154.00EUFRI1651 IAU-APPROVED1973CRATER                68MC12  Dominique F.; French astronomer (1786-1853)                                                                                                                    
53MARS                ARAM CHAOS                                        Aram Chaos                                                                                             2.71   2.77   2.70  18.57  23.38  21.00CR  388.00EUGRI1551 IAU-APPROVED1976CHAOS                 57MC11  Classical albedo feature name                                                                                                                                  
54MARS                ARANDAS                                           Arandas                                                                                               42.60  42.60  42.60  15.10  15.10  15.10CR   22.00NAMEI946  IAU-APPROVED1976CRATER                36CYDONITown in Mexico                                                                                                                                                 
55MARS                ARCADIA                                           Arcadia                                                                                               45.00  45.00  45.00 100.00 100.00 100.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-3  Mountainous region in southern Greece                                                                                                                          
56MARS                ARCADIA PLANITIA                                  Arcadia Planitia                                                                                      40.00  47.32  46.40 110.00 180.51 152.10CR 3052.00EUGRI1392 IAU-APPROVED1973PLANITIA              57MC02  Classical albedo feature at 45N, 120W                                                                                                                          
57MARS                ARDA VALLES                                       Arda Valles                                                                                          -21.15 -20.78 -21.00  30.83  33.93  32.40CL  172.00EUBUI1293 IAU-APPROVED1976VALLIS                56MC19  Ancient European river (Bulgaria)                                                                                                                              
58MARS                ARENA COLLES                                      Arena Colles                                                                                          19.45  29.48  24.30 278.54 278.93 277.10CR  578.00EULAI1414 IAU-APPROVED1985COLLES                57MC13NEClassical albedo feature at 13N, 294W                                                                                                                          
59MARS                ARENA DORSUM                                      Arena Dorsum                                                                                          11.00  15.00  13.00 291.00 292.00 291.50CL  205.00EULAI967  IAU-APPROVED1976DORSUM                57MC13  Classical albedo feature name                                                                                                                                  
60MARS                ARENA RUPES                                       Arena Rupes                                                                                           11.00  16.00  13.50 288.00 291.00 289.50CR  375.00EULAI1704 DROPPED     1976RUPES                 57MC13  Name changed in 1982 to Arnus Vallis                                                                                                                           
61MARS                ARES VALLIS                                       Ares Vallis                                                                                            0.83  22.72   9.70  17.43  33.51  23.40CR 1690.00EUGRI978  IAU-APPROVED1973VALLIS                56MC11  Word for 'Mars' in Greek                                                                                                                                       
62MARS                ARGENTEA, DORSA                                   Argentea, Dorsa                                                                                      -78.08 -72.37 -77.60   8.98  55.64  33.30CR  749.00EULAI970  IAU-APPROVED1976DORSUM                57MC30  Classical albedo feature name                                                                                                                                  
63MARS                ARGYRE                                            Argyre                                                                                               -45.00 -45.00 -45.00  25.00  25.00  25.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-26 'Silver' Island at mouth of Ganges River; present-day Arakan, Burma                                                                                            
64MARS                ARGYRE PLANITIA                                   Argyre Planitia                                                                                      -56.48 -42.36 -49.40  42.16  43.35  42.80CR  868.00EUGRI985  IAU-APPROVED1973PLANITIA              57MC26  Classical albedo feature name                                                                                                                                  
65MARS                ARGYRE RUPES                                      Argyre Rupes                                                                                         -67.33 -59.40 -63.30  63.90  71.83  66.70CR  592.00EUGRI1165 IAU-APPROVED1973RUPES                 57MC25  Classical albedo feature name                                                                                                                                  
66MARS                ARIADNES COLLES                                   Ariadnes Colles                                                                                      -35.94 -34.08 -34.80 186.52 189.53 188.00CR  200.00EUGRI1339 IAU-APPROVED1982COLLES                57MC29NEClassical albedo feature name                                                                                                                                  
67MARS                ARIMANES RUPES                                    Arimanes Rupes                                                                                       -12.13  -8.71 -10.00 147.34 147.70 147.80CR  203.00ASPEI1696 IAU-APPROVED1985RUPES                 56-10147Albedo feature; classical Persian deity of wickedness                                                                                                          
68MARS                ARKHANGELSKY                                      Arkhangelsky                                                                                         -41.39 -41.27 -41.30  23.41  25.72  24.60CR  119.00URRUI1535 IAU-APPROVED1979CRATER                68MC26  A.D.; Russian geologist                                                                                                                                        
69MARS                ARNON                                             Arnon                                                                                                 48.00  48.00  48.00 335.00 335.00 335.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Classical name for present El-Mojib River, Jordan                                                                                                              
70MARS                ARNUS VALLIS                                      Arnus Vallis                                                                                          10.58  15.99  13.30 288.80 291.20 290.00CR  288.00EUITI982  IAU-APPROVED1982VALLIS                56MC13  Classical and present day Arno River in Tuscany, Italy (previously named Arena Rupes)                                                                          
71MARS                AROMATUM CHAOS                                    Aromatum Chaos                                                                                        -1.21  -0.70  -1.00  41.98  43.96  43.00CL  115.00EULAI1293 IAU-APPROVED1979CHAOS                 57MC19  Classical albedo feature name                                                                                                                                  
72MARS                ARRHENIUS                                         Arrhenius                                                                                            -40.32 -40.05 -40.20 235.62 238.44 237.00CR  132.00EUSWI1170 IAU-APPROVED1973CRATER                68MC29  Svante; Swedish physical chemist (1859-1927)                                                                                                                   
73MARS                ARSIA MONS                                        Arsia Mons                                                                                            -9.25  -8.93  -9.40 116.40 123.70 120.50LL  485.00EULAI984  IAU-APPROVED1973MONS                  57MC17  Arsia Silva-classical albedo feature name                                                                                                                      
74MARS                ARSINOES CHAOS                                    Arsinoes Chaos                                                                                        -8.91  -6.87  -7.90  26.23  29.16  28.10CR  203.00EUGRI1293 IAU-APPROVED1982CHAOS                 57MC19  Daughter of Ptolomy Lagun and Bernice                                                                                                                          
75MARS                ARTYNIA CATENA                                    Artynia Catena                                                                                        45.30  49.50  47.40 119.40 119.70 119.60CR  275.00EULAI1744 IAU-APPROVED1985CATENA                5745117 Classical albedo feature at 54N,137                                                                                                                            
76MARS                ASCRAEUS MONS                                     Ascraeus Mons                                                                                         11.82  12.15  11.30 101.02 108.95 104.50CR  462.00EULAI926  IAU-APPROVED1973MONS                  57MC09  Ascraeus Lacus-classical albedo feature name                                                                                                                   
77MARS                ASOPUS VALLIS                                     Asopus Vallis                                                                                         -4.70  -4.10  -4.40 149.50 149.60 149.60CR   35.00EUGRI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in Greece; modern Hagios River                                                                                                                 
78MARS                ASPEN                                             Aspen                                                                                                -21.60 -21.60 -21.60  22.90  22.90  22.90CR   16.00USCOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Colorado, USA                                                                                                                                          
79MARS                ASTAPUS COLLES                                    Astapus Colles                                                                                        32.84  34.52  33.70 267.12 275.06 271.10CR  500.00EUGRI1651 IAU-APPROVED1985COLLES                57MC06  From albedo feature at 35N, 269W                                                                                                                               
80MARS                ATLANTIS CHAOS                                    Atlantis Chaos                                                                                       -34.75 -34.75 -34.80 175.18 177.98 176.70CR  141.00EUGRI1166 IAU-APPROVED1985CHAOS                 57MC24NWFrom albedo feature at 30N, 173W                                                                                                                               
81MARS                AUQAKUH VALLIS                                    Auqakuh Vallis                                                                                        27.41  29.94  28.60 298.13 299.99 299.30CR  195.00SAINI1651 IAU-APPROVED1973VALLIS                56MC06  Word for 'Mars' in Quechua (Inca)                                                                                                                              
82MARS                AUREUM CHAOS                                      Aureum Chaos                                                                                          -6.50  -3.15  -4.10  23.77  31.07  27.10CR  468.00EULAI1448 IAU-APPROVED1976CHAOS                 57CHRYPLClassical albedo feature name                                                                                                                                  
83MARS                AURORAE PLANUM                                    Aurorae Planum                                                                                       -12.67  -9.86 -11.10  46.90  53.28  50.20CR  590.00EULAI976  IAU-APPROVED1973PLANUM                57MC18  Classical albedo feature name                                                                                                                                  
84MARS                AURORAE SINUS                                     Aurorae Sinus                                                                                        -15.00 -15.00 -15.00  50.00  50.00  50.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Bay of Rosy Dawn'- Aurora held back the dawn (in the far east)                                                                                                
85MARS                AUSONIA                                           Ausonia                                                                                              -40.00 -40.00 -40.00 250.00 250.00 250.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Country of the Aruncii (Ausones in Greek)                                                                                                                      
86MARS                AUSTRALE, CHASMA                                  Australe, Chasma                                                                                     -88.47 -80.13 -82.90 270.87 276.76 264.60CR  491.00EULAI970  IAU-APPROVED1973CHASMA                57MC30  Classical albedo feature name                                                                                                                                  
87MARS                AUSTRALE, MARE                                    Australe, Mare                                                                                       -60.00 -60.00 -60.00  10.00  10.00  10.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'South Sea'                                                                                                                                                    
88MARS                AUSTRALE, PLANUM                                  Australe, Planum                                                                                     -81.61 -78.97 -80.30  68.57 241.53 155.10CR 1313.00EULAI970  IAU-APPROVED1976PLANUM                57MC30  Classical albedo feature                                                                                                                                       
89MARS                AUSTRALIS THOLUS                                  Australis Tholus                                                                                     -59.00 -59.00 -59.00 323.00 323.00 323.00CR   40.00EULAI1168 DROPPED     1978THOLUS                57MC27  Classical albedo feature name; dropped in 1978                                                                                                                 
90MARS                AVEIRO                                            Aveiro                                                                                                21.50  21.50  21.50  80.00  80.00  80.00CR    0.00EUPGI1782 IAU-APPROVED1985CRATER                7520077 Town in Portugal                                                                                                                                               
91MARS                AVERNUS CAVI                                      Avernus Cavi                                                                                          -4.80  -2.70  -3.80 186.70 188.20 187.40CR   60.00EULAI1785 IAU-APPROVED1985CAVUS                 57-05187Named for albedo feature at 10S, 195                                                                                                                           
92MARS                AVERNUS COLLES                                    Avernus Colles                                                                                        -3.90   0.00  -2.00 187.00 190.00 188.50CR  100.00EULAI1785 IAU-APPROVED1985COLLES                57-05187Named for albedo feature at 10S, 195                                                                                                                           
93MARS                AVERNUS DORSA                                     Avernus Dorsa                                                                                         -5.61  -3.50  -4.70 189.03 189.13 189.20CR  130.00EULAI1497 IAU-APPROVED1985DORSUM                57MC23NEFrom albedo feature at 4S, 190W                                                                                                                                
94MARS                AVERNUS RUPES                                     Avernus Rupes                                                                                        -10.30  -7.60  -8.90 185.70 187.20 186.40CR  200.00EULAI1783 IAU-APPROVED1985RUPES                 57-10187Albedo feature Avernus at 10S, 195                                                                                                                             
95MARS                AXIUS VALLES                                      Axius Valles                                                                                         -57.27 -53.31 -55.80 289.09 295.86 290.90CR  316.00EUGRI1169 IAU-APPROVED1979VALLIS                56MC28  Ancient European River (Vardar River of Greece)                                                                                                                
96MARS                AZUL                                              Azul                                                                                                 -42.50 -42.50 -42.50  42.30  42.30  42.30CR   20.00SAARI957  IAU-APPROVED1976CRATER                36NEREIDTown in Argentina                                                                                                                                              
97MARS                AZUSA                                             Azusa                                                                                                 -5.50  -5.50  -5.50  40.50  40.50  40.50CR   41.00USCAI1026 IAU-APPROVED1976CRATER                36CAPRI Town in California, USA                                                                                                                                        
98MARS                BABAKIN                                           Babakin                                                                                              -36.40 -36.32 -36.40  70.61  72.24  71.40CR   78.00URRUI1602 IAU-APPROVED1985CRATER                57MC25NEBabakin; Soviet builder of unmanned space stations (1914-1970)                                                                                                 
99MARS                BACHT                                             Bacht                                                                                                 18.90  18.90  18.90 257.50 257.50 257.50CR    7.00URUZI1055 IAU-APPROVED1976CRATER                36TRITONTown in the USSR (Uzbek SSR)                                                                                                                                   
100MARS                BAETIS CHASMA                                     Baetis Chasma                                                                                         -4.98  -3.70  -4.30  64.28  65.29  64.80CR   95.00EULAI1648 IAU-APPROVED1985CHASMA                57-05062Classical albedo feature at 5S, 60W. Changed from Iamunae Chasma                                                                                               
101MARS                BAETIS MENSA                                      Baetis Mensa                                                                                          -6.85  -3.98  -5.40  71.95  72.89  72.40CR  181.00EUGRI1592 IAU-APPROVED1985MENSA                 57-05072From albedo feature at 7S, 63W                                                                                                                                 
102MARS                BAHN                                              Bahn                                                                                                  -3.50  -3.50  -3.50  43.50  43.50  43.50CR   10.00AFLII1026 IAU-APPROVED1976CRATER                36CAPRI Town in Liberia                                                                                                                                                
103MARS                BAHRAM VALLIS                                     Bahram Vallis                                                                                         20.19  23.36  21.40  56.45  59.55  58.70CR  403.00ASPEI1068 IAU-APPROVED1976VALLIS                62MC10  Word for 'Mars' in Persian                                                                                                                                     
104MARS                BAKHUYSEN                                         Bakhuysen                                                                                            -23.11 -23.01 -23.10 342.95 345.64 344.30CL  162.00EUDUI1296 IAU-APPROVED1973CRATER                68MC20  Henricus G.; Dutch astronomer (1838-1923)                                                                                                                      
105MARS                BALBOA                                            Balboa                                                                                                -3.50  -3.50  -3.50  34.00  34.00  34.00CR   20.00SAPMI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the Panama Canal zone                                                                                                                                  
106MARS                BALDET                                            Baldet                                                                                                22.89  23.04  23.00 292.78 296.31 294.50CR  195.00EUFRI967  IAU-APPROVED1973CRATER                68MC13  Ferdnand; French astronomer (1885-1964)                                                                                                                        
107MARS                BALTA                                             Balta                                                                                                -24.10 -24.10 -24.10  26.40  26.40  26.40CR   15.00URUKI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Ukrainian SSR)                                                                                                                               
108MARS                BALTIA                                            Baltia                                                                                                60.00  60.00  60.00  50.00  50.00  50.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Name of large island in northern Europe where Amber was found                                                                                                  
109MARS                BALTISK                                           Baltisk                                                                                              -42.60 -42.60 -42.60  54.50  54.50  54.50CR   48.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
110MARS                BAMBA                                             Bamba                                                                                                 -3.50  -3.50  -3.50  41.70  41.70  41.70CR   21.00AFZAI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Zaire                                                                                                                                                  
111MARS                BAMBERG                                           Bamberg                                                                                               39.69  40.40  40.00   2.56   3.46   3.00CR   57.00EUGEI946  IAU-APPROVED1976CRATER                36CYDONITown in Germany                                                                                                                                                
112MARS                BANFF                                             Banff                                                                                                 17.40  17.40  17.40  30.50  30.50  30.50CR    3.00NACAI991  IAU-APPROVED1976CRATER                36CHRYHRTown in Alberta, Canada                                                                                                                                        
113MARS                BANH                                              Banh                                                                                                  19.40  19.40  19.40  55.20  55.20  55.20CR   13.00AFBFI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Burkina Faso (formerly Upper Volta)                                                                                                                    
114MARS                BAR                                               Bar                                                                                                  -25.60 -25.60 -25.60  19.30  19.30  19.30CR    2.00URUKI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Ukrainian SSR)                                                                                                                               
115MARS                BARABASHOV                                        Barabashov                                                                                            47.49  47.85  47.60  67.21  70.24  68.50CR  126.00URRUI963  IAU-APPROVED1973CRATER                68MC03  Nilolay P.; Russian astronomer (1894-1971)                                                                                                                     
116MARS                BARNARD                                           Barnard                                                                                              -61.36 -61.30 -61.30 296.18 300.61 298.40CR  128.00NAAMI1169 IAU-APPROVED1973CRATER                68MC28  Edward E.; American astronomer (1857-1923)                                                                                                                     
117MARS                BASIN                                             Basin                                                                                                 18.10  18.10  18.10 253.20 253.20 253.20CR   16.00USWYI1055 IAU-APPROVED1976CRATER                36TRITONTown in Wyoming, USA                                                                                                                                           
118MARS                BATHYS PLANUM                                     Bathys Planum                                                                                        -48.00 -38.00 -43.00 100.00 112.00 106.00CR  626.00EULAI1165 DROPPED     1979PLANUM                57MC25  Classical albedo feature; name changed to Icaria Planum                                                                                                        
119MARS                BATOKA                                            Batoka                                                                                                -7.60  -7.60  -7.60  36.80  36.80  36.80CR   14.00AFZMI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Zambia                                                                                                                                                 
120MARS                BATOS                                             Bato\,s                                                                                               21.70  21.70  21.70  29.50  29.50  29.50CR   16.00EUROI939  IAU-APPROVED1976CRATER                36CHRYSETown in Romania                                                                                                                                                
121MARS                BAYKONYR                                          Baykonyr                                                                                              46.70  46.70  46.70 227.20 227.20 227.20CR    4.00URSOI1060 IAU-APPROVED1979CRATER                25CANBERSoviet launch site                                                                                                                                             
122MARS                BECQUEREL                                         Becquerel                                                                                             22.25  22.33  22.30   6.35   9.47   7.90CR  167.00EUFRI1555 IAU-APPROVED1973CRATER                68MC11  Antoine H.; French physicist (1852-1908)                                                                                                                       
123MARS                BEER                                              Beer                                                                                                 -14.66 -14.64 -14.60   7.57   8.88   8.20CR   80.00EUGEI1293 IAU-APPROVED1973CRATER                68MC19  Wilhelm; German astronomer (1797-1850)                                                                                                                         
124MARS                BELZ                                              Belz                                                                                                  22.00  22.00  22.00  43.10  43.10  43.10CR   10.00URUKI1068 IAU-APPROVED1976CRATER                36CHRY WTown in the USSR (Ukrainian SSR)                                                                                                                               
125MARS                BEND                                              Bend                                                                                                 -22.60 -22.60 -22.60  27.50  27.50  27.50CR    2.00USORI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Oregon, USA                                                                                                                                            
126MARS                BENTONG                                           Bentong                                                                                              -22.60 -22.60 -22.60  18.90  18.90  18.90CR   10.00ASMAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Malaysia                                                                                                                                               
127MARS                BERNARD                                           Bernard                                                                                              -23.78 -23.75 -23.80 152.97 155.34 154.20CR  129.00EUFRI1535 IAU-APPROVED1985CRATER                681:15M P.; French atmospheric scientist                                                                                                                               
128MARS                BERSEBA                                           Berseba                                                                                               -4.40  -4.40  -4.40  37.70  37.70  37.70CR   36.00AFNMI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Namibia                                                                                                                                                
129MARS                BHOR                                              Bhor                                                                                                  42.00  42.00  42.00 225.50 225.50 225.50CR    6.00ASINI1061 IAU-APPROVED1979CRATER                36UTOPIATown in India                                                                                                                                                  
130MARS                BIANCHINI                                         Bianchini                                                                                            -64.26 -64.20 -64.20  93.64  96.60  95.10CR   77.00EUITI1165 IAU-APPROVED1973CRATER                68MC25  Francesco; Italian astronomer (1662-1729)                                                                                                                      
131MARS                BIBLIS PATERA                                     Biblis Patera                                                                                          2.25   2.39   2.30 122.83 125.12 123.80CL  117.00EULAI926  IAU-APPROVED1973PATERA                57MC09  Classical albedo feature name                                                                                                                                  
132MARS                BIGBEE                                            Bigbee                                                                                               -25.00 -25.00 -25.00  34.60  34.60  34.60CR   18.00USMSI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Mississippi, USA                                                                                                                                       
133MARS                BISE                                              Bise                                                                                                  20.20  20.20  20.20  56.50  56.50  56.50CR    9.00ASJAI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Okinawa                                                                                                                                                
134MARS                BISON                                             Bison                                                                                                -26.60 -26.60 -26.60  29.00  29.00  29.00CR   15.00USKSI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Kansas, USA                                                                                                                                            
135MARS                BJERKNES                                          Bjerknes                                                                                             -43.41 -43.31 -43.40 187.67 189.67 188.70CR   89.00EUNOI1170 IAU-APPROVED1973CRATER                68MC29  Vilhelm F.; Norwegian physicist (1862-1951)                                                                                                                    
136MARS                BLED                                              Bled                                                                                                  21.80  21.80  21.80  31.40  31.40  31.40CR    7.00EUYUI939  IAU-APPROVED1976CRATER                36CHRYSETown in Yugoslavia                                                                                                                                             
137MARS                BLITTA                                            Blitta                                                                                               -26.30 -26.30 -26.30  20.80  20.80  20.80CR   11.00AFTOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Togo                                                                                                                                                   
138MARS                BLOIS                                             Blois                                                                                                 24.60  24.60  24.60  55.60  55.60  55.60CR   11.00EUFRI1068 IAU-APPROVED1976CRATER                36CHRY WTown in France                                                                                                                                                 
139MARS                BLUFF                                             Bluff                                                                                                 23.70  23.70  23.70 250.10 250.10 250.10CR    6.00OCNZI1055 IAU-APPROVED1976CRATER                36TRITONTown in New Zealand                                                                                                                                            
140MARS                BOEDDICKER                                        Boeddicker                                                                                           -14.76 -14.74 -14.80 196.64 198.47 197.60CR  107.00EUGEI1552 IAU-APPROVED1973CRATER                68MC23  Otto; German astronomer (1853-1937)                                                                                                                            
141MARS                BOGRA                                             Bogra                                                                                                -24.40 -24.40 -24.40  28.60  28.60  28.60CR   18.00ASBAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Bangladesh                                                                                                                                             
142MARS                BOK                                               Bok                                                                                                   20.80  20.80  20.80  31.60  31.60  31.60CR    7.00OCGUI939  IAU-APPROVED1976CRATER                36CHRYSETown in New Guinea                                                                                                                                             
143MARS                BOLE                                              Bole                                                                                                  25.40  25.40  25.40  53.70  53.70  53.70CR    8.00AFGHI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Ghana                                                                                                                                                  
144MARS                BOND                                              Bond                                                                                                 -33.34 -33.20 -33.30  34.71  36.77  35.70CR  104.00NAAMI985  IAU-APPROVED1973CRATER                68MC26  George P.; American astronomer (1825-1865)                                                                                                                     
145MARS                BOR                                               Bor                                                                                                   18.10  18.10  18.10  33.80  33.80  33.80CR    4.00URRUI991  IAU-APPROVED1976CRATER                36CHRYHRTown in the USSR (Russian SFSR)                                                                                                                                
146MARS                BORDEAUX                                          Bordeaux                                                                                              23.40  23.40  23.40  48.90  48.90  48.90CR    2.00EUFRI1059 IAU-APPROVED1979CRATER                36YORKTNFrench port                                                                                                                                                    
147MARS                BOREALE, CHASMA                                   Boreale, Chasma                                                                                       80.47  84.37  83.20 355.27  56.86  44.00CR  318.00EULAI969  IAU-APPROVED1973CHASMA                57MC01  Classical albedo feature name                                                                                                                                  
148MARS                BOREOSYRTIS                                       Boreosyrtis                                                                                           55.00  55.00  55.00 290.00 290.00 290.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Northern continuation of Nilosyrtis- 'Syrtis of the north'                                                                                                     
149MARS                BOREUM, MARE                                      Boreum, Mare                                                                                          60.00  60.00  60.00 180.00 180.00 180.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-1  'North Sea'                                                                                                                                                    
150MARS                BOREUM, PLANUM                                    Boreum, Planum                                                                                        80.00  90.00  85.00   0.00   0.00 180.00CR 1066.00EULAI969  IAU-APPROVED1976PLANUM                57MC01  Classical albedo feature name                                                                                                                                  
151MARS                BORU                                              Boru                                                                                                 -24.60 -24.60 -24.60  27.70  27.70  27.70CR   11.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
152MARS                BOSPOROS PLANUM                                   Bosporos Planum                                                                                      -33.84 -33.49 -33.40  60.31  66.76  64.00CR  330.00EUGRI1165 IAU-APPROVED1979PLANUM                57MC25  Classical albedo feature name                                                                                                                                  
153MARS                BOSPOROS RUPES                                    Bosporos Rupes                                                                                       -46.32 -39.35 -42.80  54.03  60.46  57.20CR  500.00EUGRI985  IAU-APPROVED1976RUPES                 57MC26  Classical albedo feature name                                                                                                                                  
154MARS                BOUGUER                                           Bouguer                                                                                              -18.71 -18.60 -18.60 331.91 333.73 332.80CR  106.00EUFRI1296 IAU-APPROVED1973CRATER                68MC20  Pierre; French physicist-hydrographer (1698-1758)                                                                                                              
155MARS                BOZKIR                                            Bozkir                                                                                               -44.44 -44.34 -44.40  30.98  33.07  32.00CR   89.00ASTUI957  IAU-APPROVED1976CRATER                36NEREIDTown in Turkey                                                                                                                                                 
156MARS                BRASHEAR                                          Brashear                                                                                             -54.11 -54.09 -54.10 117.88 120.60 119.20CR  126.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  John A.; American physicist (1840-1920)                                                                                                                        
157MARS                BRAZOS VALLES                                     Brazos Valles                                                                                         -9.02  -6.07  -6.30 337.26 345.12 341.70CR  494.00USTXI1296 IAU-APPROVED1982VALLIS                56MC20  River in Texas, USA                                                                                                                                            
158MARS                BREMERHAVEN                                       Bremerhaven                                                                                           23.50  23.50  23.50  48.60  48.60  48.60CR    2.00EUGEI1059 IAU-APPROVED1979CRATER                36YORKTNGerman port                                                                                                                                                    
159MARS                BREVIA, DORSA                                     Brevia, Dorsa                                                                                        -72.87 -68.36 -70.80 279.86 310.57 300.30CR  748.00EULAI970  IAU-APPROVED1976DORSUM                57MC30  Classical albedo feature name                                                                                                                                  
160MARS                BRIAULT                                           Briault                                                                                              -10.20 -10.08 -10.10 269.39 271.04 270.20CR  100.00EUFRI1118 IAU-APPROVED1973CRATER                68MC21  P.; French astronomer (d. 1922)                                                                                                                                
161MARS                BRIDGETOWN                                        Bridgetown                                                                                            22.20  22.20  22.20  47.10  47.10  47.10CR    2.00SABBI1059 IAU-APPROVED1979CRATER                36YORKTNPort of Barbados                                                                                                                                               
162MARS                BRISTOL                                           Bristol                                                                                               22.40  22.40  22.40  47.00  47.00  47.00CR    3.00EUGBI1059 IAU-APPROVED1979CRATER                36YORKTNEnglish port                                                                                                                                                   
163MARS                BROACH                                            Broach                                                                                                23.50  23.50  23.50  56.60  56.60  56.60CR   11.00ASINI1068 IAU-APPROVED1976CRATER                36CHRY WTown in India                                                                                                                                                  
164MARS                BRUSH                                             Brush                                                                                                 21.90  21.90  21.90 248.80 248.80 248.80CR    5.00USCOI1055 IAU-APPROVED1976CRATER                36TRITONTown in Colorado, USA                                                                                                                                          
165MARS                BULHAR                                            Bulhar                                                                                                50.60  50.60  50.60 225.60 225.60 225.60CR   19.00AFSOI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Somalia                                                                                                                                                
166MARS                BUNGE                                             Bunge                                                                                                -34.20 -34.20 -34.20  48.40  48.40  48.40CR   78.00URRU      IAU-APPROVED1979CRATER                57      Andrey Aleksandrovich; Russian zoologist, permafrost investigator (Late 19th century)                                                                          
167MARS                BUNGE                                             Bunge                                                                                                -34.00 -34.00 -34.00  48.40  48.40  48.40     78.00URRUI1535 IAU-APPROVED1979CRATER                68MC26  Nicolai A.; Russian chemist (1842-1914); same crater as above                                                                                                  
168MARS                BURROUGHS                                         Burroughs                                                                                            -73.13 -71.81 -72.50 241.00 245.19 243.10UL  104.00NAAMI970  IAU-APPROVED1973CRATER                68MC30  Edgar R.; American novelist (1875-1950)                                                                                                                        
169MARS                BURTON                                            Burton                                                                                               -14.50 -14.42 -14.50 155.20 157.49 156.30CR  137.00EUGBI1554 IAU-APPROVED1973CRATER                68MC16  Charles E.; British astronomer (1846-1882)                                                                                                                     
170MARS                BUTA                                              Buta                                                                                                 -23.50 -23.50 -23.50  32.20  32.20  32.20CR   12.00AFZAI947  IAU-APPROVED1979CRATER                36ERYTHRTown in Zaire                                                                                                                                                  
171MARS                BUTTE                                             Butte                                                                                                 -5.10  -5.10  -5.10  39.10  39.10  39.10CR   12.00USMTI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Montana, USA                                                                                                                                           
172MARS                BUVINDA VALLIS                                    Buvinda Vallis                                                                                        32.50  34.00  33.30 207.80 208.60 208.20CR    0.00EUIRI1770 IAU-APPROVED1985VALLIS                5635207 Classical river in Hibernia; present Boyne River, Ireland                                                                                                      
173MARS                BYRD                                              Byrd                                                                                                 -65.59 -65.54 -65.60 229.47 234.34 231.90CR  122.00NAAMI1170 IAU-APPROVED1976CRATER                36MC29SWRichard E.; American aviator-explorer (1888-1975)                                                                                                              
174MARS                BYSKE                                             Byske                                                                                                 -4.90  -4.90  -4.90  31.10  31.10  31.10CR    5.00EUSWI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Sweden                                                                                                                                                 
175MARS                CADIZ                                             C\-adiz                                                                                               23.40  23.40  23.40  49.10  49.10  49.10CR    1.00EUSPI1059 IAU-APPROVED1979CRATER                36YORKTNSpanish port                                                                                                                                                   
176MARS                CAIRNS                                            Cairns                                                                                                24.00  24.00  24.00  47.30  47.30  47.30CR   10.00OCAUI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Australia                                                                                                                                              
177MARS                CALBE                                             Calbe                                                                                                -25.50 -25.50 -25.50  28.70  28.70  28.70CR   14.00EUGEI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Germany                                                                                                                                                
178MARS                CALYDON FOSSA                                     Calydon Fossa                                                                                         -7.54  -7.50  -7.50  86.49  91.04  88.80LL  265.00EUGRI1253 IAU-APPROVED1982FOSSA                 57MC18  The son of Ares and Astynome                                                                                                                                   
179MARS                CAMILING                                          Camiling                                                                                              -0.80  -0.80  -0.80  38.10  38.10  38.10CR   21.00ASPHI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the Philippines                                                                                                                                        
180MARS                CAMIRI                                            Camiri                                                                                               -45.10 -45.10 -45.10  41.90  41.90  41.90CR   20.00SABOI957  IAU-APPROVED1976CRATER                36NEREIDTown in Bolivia                                                                                                                                                
181MARS                CAMPBELL                                          Campbell                                                                                             -54.00 -54.00 -54.00 195.00 195.00 195.00CR  123.00NAAMI1170 IAU-APPROVED1973CRATER                68MC29  John W.; Canadian physicist (1889-1955).  William W.; American astronomer (1862-1938)                                                                          
182MARS                CAMPOS                                            Campos                                                                                               -22.00 -22.00 -22.00  27.60  27.60  27.60CR    7.00SABRI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Brazil                                                                                                                                                 
183MARS                CAN                                               Can                                                                                                   48.40  48.40  48.40  14.60  14.60  14.60CR    6.00ASTUI946  IAU-APPROVED1976CRATER                36CYDONITown in Turkey                                                                                                                                                 
184MARS                CANAVERAL                                         Canaveral                                                                                             47.10  47.10  47.10 224.00 224.00 224.00CR    3.00NAAMI1060 IAU-APPROVED1979CRATER                25CANBERAmerican launch site                                                                                                                                           
185MARS                CANBERRA                                          Canberra                                                                                              47.50  47.50  47.50 227.30 227.30 227.30CR    3.00OCAUI1060 IAU-APPROVED1979CRATER                36CANBERAustralian tracking site                                                                                                                                       
186MARS                CANDOR                                            Candor                                                                                                 3.00   3.00   3.00  75.00  75.00  75.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Means 'Blaze' or 'White' (Region)                                                                                                                              
187MARS                CANDOR CHAOS                                      Candor Chaos                                                                                          -7.70  -6.60  -7.20  72.20  73.20  72.70CR   45.00EULAI1592 IAU-APPROVED1985CHAOS                 5705072 From albedo feature at 5N, 75W                                                                                                                                 
188MARS                CANDOR CHASMA                                     Candor Chasma                                                                                         -8.53  -5.18  -6.50  64.05  77.49  71.00CR  816.00EULAI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
189MARS                CANDOR LABES                                      Candor Labes                                                                                          -5.24  -4.60  -4.90  74.58  77.35  76.00CR  165.00EULAI1841 IAU-APPROVED1988LABES                 57-05077Classical albedo feature at 5N, 75W                                                                                                                            
190MARS                CANDOR MENSA                                      Candor Mensa                                                                                          -6.00  -6.00  -6.00  73.00  73.00  73.00CR   50.00EULAI1618 IAU-APPROVED1982MENSA                 57MC18  Classical albedo feature                                                                                                                                       
191MARS                CANSO                                             Canso                                                                                                 21.50  21.50  21.50  60.60  60.60  60.60CR    0.00NACAI1868 IAU-APPROVED1988CRATER                3620062 Town in Nova Scotia, Canada                                                                                                                                    
192MARS                CAPRI CHASMA                                      Capri Chasma                                                                                         -15.30   0.52  -8.70  33.81  52.16  42.60CR 1498.00EULAI976  IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
193MARS                CARTAGO                                           Cartago                                                                                              -23.60 -23.60 -23.60  17.80  17.80  17.80CR   33.00SACRI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Costa Rica                                                                                                                                             
194MARS                CASIUS                                            Casius                                                                                                40.00  40.00  40.00 260.00 260.00 260.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-6  Surname of Zeus; for his two sanctuaries in Egypt/Arabia and Syria                                                                                             
195MARS                CASSINI                                           Cassini                                                                                               23.57  23.96  23.80 324.12 331.75 327.90CR  415.00EUITI1651 IAU-APPROVED1973CRATER                68MC12  Giovanni; Italian astronomer (1625-1712)                                                                                                                       
196MARS                CAVE                                              Cave                                                                                                  21.90  21.90  21.90  35.60  35.60  35.60CR    8.00OCNZI939  IAU-APPROVED1976CRATER                36CHRYSETown in New Zealand                                                                                                                                            
197MARS                CAVI ANGUSTI                                      Cavi Angusti                                                                                         -76.18 -75.70 -75.90  63.57  80.20  71.90CR  294.00EUGRI1647 IAU-APPROVED1976CAVUS                 57MC30ABClassical albedo feature name                                                                                                                                  
198MARS                CAVI FRIGORES                                     Cavi Frigor\-es                                                                                      -81.64 -78.61 -80.10  66.80  70.44  67.90CR  199.00EURMI1858 IAU-APPROVED1988CAVUS                 57-80070Classical albedo feature, Polus Frigoris at 84S, 30W                                                                                                           
199MARS                CAVI NOVI                                         Cavi Novi                                                                                            -70.00 -65.00 -67.50 320.00 340.00 330.00CR  535.00EUGRI970  DROPPED     1976CAVUS                 57MC30J Classical albedo feature name; feature name dropped 1984                                                                                                       
200MARS                CEBRENIA                                          Cebrenia                                                                                              50.00  50.00  50.00 210.00 210.00 210.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-7  Main country of the Trojan Plain                                                                                                                               
201MARS                CECROPIA                                          Cecropia                                                                                              60.00  60.00  60.00 320.00 320.00 320.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Old name for Acropolis; used to mean Athens                                                                                                                    
202MARS                CERAUNIUS                                         Ceraunius                                                                                             20.00  20.00  20.00  93.00  93.00  93.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Thunderclap'; names for Ceraunii Mountains on coast of Epirus, Greece                                                                                         
203MARS                CERAUNIUS CATENA                                  Ceraunius Catena                                                                                      36.90  37.80  37.40 107.90 108.30 108.10CR   51.00EUGRI1738 IAU-APPROVED1985CATENA                5740107 Classical albedo feature at 35N 96W                                                                                                                            
204MARS                CERAUNIUS FOSSAE                                  Ceraunius Fossae                                                                                      19.31  30.75  24.80 108.73 112.20 107.80CR  711.00EUGRI926  IAU-APPROVED1973FOSSA                 57MC09  Classical albedo feature name                                                                                                                                  
205MARS                CERAUNIUS THOLUS                                  Ceraunius Tholus                                                                                      24.18  24.28  24.20  96.22  98.15  97.20CR  108.00EUGRI926  IAU-APPROVED1973THOLUS                57MC09  Classical albedo feature name                                                                                                                                  
206MARS                CERBERUS                                          Cerberus                                                                                              15.00  15.00  15.00 205.00 205.00 205.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Hell hound who had 3 dogs' heads; guarded gates of hell                                                                                                        
207MARS                CERBERUS DORSA                                    Cerberus Dorsa                                                                                       -15.55 -12.43 -13.80 250.92 256.99 254.40CR  407.00EUGRI1468 IAU-APPROVED1982DORSUM                57MC22NWClassical albedo feature name                                                                                                                                  
208MARS                CERBERUS RUPES                                    Cerberus Rup\-es                                                                                       6.30  12.01   8.40 185.43 205.98 195.40CR 1254.00EUGRI1135 IAU-APPROVED1979RUPES                 68MC15  From albedo feature at 10n, 212W                                                                                                                               
209MARS                CERULLI                                           Cerulli                                                                                               32.14  33.02  32.60 337.04 338.90 337.90CR  120.00EUITI1495 IAU-APPROVED1973CRATER                68MC05  Vicenzo; Italian astronomer (1859-1927)                                                                                                                        
210MARS                CETI CHASMA                                       Ceti Chasma                                                                                           -5.30  -5.00  -5.20  67.80  68.70  68.30CR   45.00EUGRI1590 IAU-APPROVED1985CHASMA                57-05067From albedo feature at 10S, 74W                                                                                                                                
211MARS                CHALCE                                            Chalce                                                                                               -50.00 -50.00 -50.00   0.00   0.00   0.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Old name of island of Khalki, west of Rhodes                                                                                                                   
212MARS                CHALCOPOROS RUPES                                 Chalcoporos Rup\-es                                                                                  -57.40 -51.08 -54.90 338.25 341.46 338.60CR  380.00EUGRI1584 IAU-APPROVED1985RUPES                 57MC27SWFrom albedo feature at 50S, 6W                                                                                                                                 
213MARS                CHAMBERLIN                                        Chamberlin                                                                                           -66.28 -65.94 -66.10 121.78 126.90 124.30CR  125.00NAAMI970  IAU-APPROVED1973CRATER                68MC30  Thomas C.; American geologist (1843-1928)                                                                                                                      
214MARS                CHANGSONG                                         Changs\vong                                                                                           23.50  23.50  23.50  57.10  57.10  57.10CR   32.00ASKRI1068 IAU-APPROVED1976CRATER                36CHRY WTown in the Republic of Korea                                                                                                                                  
215MARS                CHAPAIS                                           Chapais                                                                                              -22.60 -22.60 -22.60  20.40  20.40  20.40CR   33.00NACAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Quebec, Canada                                                                                                                                         
216MARS                CHARITUM MONTES                                   Charitum Montes                                                                                      -51.97 -49.52 -58.30  26.18  59.45  44.20CR 1412.00EUGRI985  IAU-APPROVED1973MONS                  57MC26  Classical albedo feature name                                                                                                                                  
217MARS                CHARITUM THOLUS                                   Charitum Tholus                                                                                      -55.00 -55.00 -55.00  41.00  41.00  41.00CR    0.00EUGRI1165 DROPPED     1976THOLUS                57MC26  Changed to Oceanidum Mons, 1984                                                                                                                                
218MARS                CHARLESTON                                        Charleston                                                                                            22.90  22.90  22.90  47.80  47.80  47.80CR    2.00USSCI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (South Carolina)                                                                                                                               
219MARS                CHARLIER                                          Charlier                                                                                             -68.68 -68.57 -68.60 166.11 170.70 168.40CR  100.00EUSWI970  IAU-APPROVED1973CRATER                68MC30  Carl V.; Swedish astronomer (1862-1934)                                                                                                                        
220MARS                CHARYBDIS SCOPULUS                                Charybdis Scopulus                                                                                   -29.78 -21.73 -24.90 339.68 342.65 339.90CR  513.00EUGRI1630 IAU-APPROVED1985SCOPULUS              57MC20SWFrom albedo feature at 19S, 320W                                                                                                                               
221MARS                CHAUK                                             Chauk                                                                                                 23.30  23.30  23.30  55.60  55.60  55.60CR    9.00ASBUI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Burma                                                                                                                                                  
222MARS                CHEB                                              Cheb                                                                                                 -24.50 -24.50 -24.50  19.30  19.30  19.30CR    8.00EUCZI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Czechoslovakia                                                                                                                                         
223MARS                CHEKALIN                                          Chekalin                                                                                             -24.76 -24.64 -24.70  25.78  27.42  26.60CL   87.00URTKI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Turkmen SSR)                                                                                                                                 
224MARS                CHERSONESUS                                       Chersonesus                                                                                          -50.00 -50.00 -50.00 260.00 260.00 260.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Gallipoli Peninsula                                                                                                                                            
225MARS                CHIA                                              Chia                                                                                                   1.60   1.60   1.60  59.50  59.50  59.50CR   94.00EUSPI1675 IAU-APPROVED1985CRATER                 000057 Town in Spain                                                                                                                                                  
226MARS                CHIMBOTE                                          Chimbote                                                                                              -1.50  -1.50  -1.50  39.80  39.80  39.80CR   65.00SAPEI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Peru                                                                                                                                                   
227MARS                CHINCOTEAGUE                                      Chincoteague                                                                                          41.50  41.50  41.50 236.00 236.00 236.00CR   35.00USVAI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Virginia, USA                                                                                                                                          
228MARS                CHINJU                                            Chinju                                                                                                -4.75  -4.69  -4.70  41.71  42.85  42.30CR   69.00ASKRI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the Republic of Korea                                                                                                                                  
229MARS                CHINOOK                                           Chinook                                                                                               22.50  22.50  22.50  55.20  55.20  55.20CR   17.00NACAI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Alberta, Canada                                                                                                                                        
230MARS                CHIVE                                             Chive                                                                                                 21.60  21.60  21.60  55.70  55.70  55.70CR    8.00SABOI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Bolivia                                                                                                                                                
231MARS                CHOCTAW                                           Choctaw                                                                                              -41.50 -41.50 -41.50  37.00  37.00  37.00CR   20.00USOHI957  IAU-APPROVED1976CRATER                36NEREIDTown in Ohio, USA                                                                                                                                              
232MARS                CHOM                                              Chom                                                                                                  38.70  38.70  38.70   2.20   2.20   2.20CR    6.00ASTBI990  IAU-APPROVED1976CRATER                36CYDONITown in China (Tibet)                                                                                                                                          
233MARS                CHRONIUM, MARE                                    Chronium, Mare                                                                                       -58.00 -58.00 -58.00 210.00 210.00 210.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Cronian Sea', northern part of World Sea where eternal dead calm, dangerous to ships, prevailed                                                               
234MARS                CHRONIUM, PLANUM                                  Chronium, Planum                                                                                     -63.04 -59.38 -62.00 194.87 224.00 212.60CR 1402.00EUGRI1535 IAU-APPROVED1985PLANUM                57M1:15 From albedo feature at 58S, L90W                                                                                                                               
235MARS                CHRYSE                                            Chryse                                                                                                10.00  10.00  10.00  30.00  30.00  30.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Island rich in gold; region of Thailand/Malacca                                                                                                                
236MARS                CHRYSE PLANITIA                                   Chryse Planitia                                                                                       19.00  32.50  27.00  20.00  51.00  36.00CR 1500.00EUGRI978  IAU-APPROVED1973PLANITIA              57MC11  Classical albedo feature name                                                                                                                                  
237MARS                CHRYSOKERAS                                       Chrysokeras                                                                                          -50.00 -50.00 -50.00 110.00 110.00 110.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Golden Horn'; Byzantine (Turkey) Peninsula, or its inlet                                                                                                      
238MARS                CHUR                                              Chur                                                                                                  16.70  16.70  16.70  29.20  29.20  29.20CR    4.00URRUI991  IAU-APPROVED1976CRATER                36CHRYHRTown in the USSR (Russian SFSR)                                                                                                                                
239MARS                CIMMERIA, TERRA                                   Cimmeria, Terra                                                                                      -70.00  -2.00 -34.00 180.00 250.00 215.00CR 2285.00EUGRI1170 IAU-APPROVED1979TERRA                 57MC29  Classical albedo feature name                                                                                                                                  
240MARS                CIMMERIUM, MARE                                   Cimmerium, Mare                                                                                      -20.00 -20.00 -20.00 220.00 220.00 220.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Cimmerians were ancient Thracian seafarers; 'far western sea' (Homer)                                                                                          
241MARS                CIRCLE                                            Circle                                                                                               -22.40 -22.40 -22.40  25.40  25.40  25.40CR   11.00USMTI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Montana, USA                                                                                                                                           
242MARS                CLANIS VALLES                                     Clanis Valles                                                                                         33.90  34.10  34.00 301.00 302.00 301.50CR    0.00EUITI1913 IAU-APPROVED1987VALLIS                5635302 Classical river in Etruria; present Chiana River, Italy                                                                                                        
243MARS                CLARITAS                                          Claritas                                                                                             -35.00 -35.00 -35.00 110.00 110.00 110.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      The Bright (Area)                                                                                                                                              
244MARS                CLARITAS FOSSAE                                   Claritas Fossae                                                                                      -48.83 -20.61 -34.80  79.01 103.74  99.10CR 2033.00EULAI984  IAU-APPROVED1973FOSSA                 57MC17  Classical albedo feature name                                                                                                                                  
245MARS                CLARK                                             Clark                                                                                                -55.77 -55.69 -55.70 131.75 134.57 133.20CR   93.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  Alvan; American optician-astronomer (1804-1887)                                                                                                                
246MARS                CLASIA VALLIS                                     Clasia Vallis                                                                                         31.86  34.38  33.80 301.90 303.20 304.00CR  240.00EUITI1913 IAU-APPROVED1987VALLIS                5635302 Classical river in Umbria, Italy                                                                                                                               
247MARS                CLOGH                                             Clogh                                                                                                 20.80  20.80  20.80  47.50  47.50  47.50CR   10.00EUIRI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Ireland                                                                                                                                                
248MARS                CLOTA VALLIS                                      Clota Vallis                                                                                         -26.76 -25.14 -26.00  20.71  20.87  20.60CR  101.00EUGBI1293 IAU-APPROVED1976VALLIS                56MC19  Ancient European river; present Clyde River, Great Britain                                                                                                     
249MARS                CLUNY                                             Cluny                                                                                                -24.10 -24.10 -24.10  27.10  27.10  27.10CR    9.00EUFRI947  IAU-APPROVED1976CRATER                36ERYTHRTown in France                                                                                                                                                 
250MARS                COBALT                                            Cobalt                                                                                               -26.10 -26.10 -26.10  26.80  26.80  26.80CR   10.00USCTI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Connecticut, USA                                                                                                                                       
251MARS                COBLENTZ                                          Coblentz                                                                                             -55.37 -55.30 -55.30  88.69  91.79  90.20CR  111.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  William W.; American physicist (1873-1962)                                                                                                                     
252MARS                COBRES                                            Cobres                                                                                               -12.16 -12.09 -12.10 152.95 154.44 153.70CR   89.00SAARI1652 IAU-APPROVED1985CRATER                57-10152Village in Argentina                                                                                                                                           
253MARS                COLLES NILI                                       Colles Nili                                                                                           37.00 400.00  39.60 291.00 309.00 295.30CR  551.00EURMI1915 IAU-APPROVED1987COLLES                5740297 Classical albedo feature, Portus Nili at 38N, 295W                                                                                                             
254MARS                COLOE FOSSAE                                      Coloe Fossae                                                                                          32.95  41.40  37.10 297.88 311.70 303.90CR  930.00EUGRI1495 IAU-APPROVED1982FOSSA                 57MC05  Classical albedo feature name                                                                                                                                  
255MARS                COLON                                             Col\-on                                                                                               23.40  23.40  23.40  49.10  49.10  49.10CR    2.00SAPMI1059 IAU-APPROVED1979CRATER                36YORKTNPort of Panama                                                                                                                                                 
256MARS                COLUMBUS                                          Columbus                                                                                             -29.76 -29.69 -29.70 164.69 166.81 165.80CR  114.00EUITI1554 IAU-APPROVED1976CRATER                68MC16  Christopher; Italian explorer (1451-1506)                                                                                                                      
257MARS                COMAS SOLA                                        Comas Sola                                                                                           -20.06 -20.05 -20.10 157.38 159.37 158.40CR  132.00EUSPI1554 IAU-APPROVED1973CRATER                68MC16  Jose; Spanish astronomer (1868-1937)                                                                                                                           
258MARS                CONCHES                                           Conches                                                                                               -4.20  -4.20  -4.20  34.30  34.30  34.30CR   18.00EUFRI1026 IAU-APPROVED1976CRATER                36CAPRI Town in France                                                                                                                                                 
259MARS                CONCORD                                           Concord                                                                                               16.60  16.60  16.60  34.10  34.10  34.10CR   20.00USMAI939  IAU-APPROVED1976CRATER                36CHRYSETown in Massachusetts, USA                                                                                                                                     
260MARS                COPAIS PALUS                                      Copais Palus                                                                                          55.00  55.00  55.00 280.00 280.00 280.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Named for marsh north of Mt. Helicon in Boeotia, Greece                                                                                                        
261MARS                COPERNICUS                                        Copernicus                                                                                           -50.07 -50.01 -50.00 164.88 172.24 168.60CR  292.00EUPOI1166 IAU-APPROVED1973CRATER                68MC24  Nicolaus; Polish astronomer (1473-1543)                                                                                                                        
262MARS                COPRATES                                          Coprates                                                                                             -15.00 -15.00 -15.00  65.00  65.00  65.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-18 Old name for Persian River Ab-I-Diz                                                                                                                            
263MARS                COPRATES CATENA                                   Coprates Catena                                                                                      -15.48 -14.51 -15.10  57.57  61.29  59.40CR  243.00EUGRI1253 IAU-APPROVED1973CATENA                57MC18  Classical albedo feature name                                                                                                                                  
264MARS                COPRATES CHASMA                                   Coprates Chasma                                                                                      -15.19 -11.44 -13.60  52.68  68.92  60.70CR  962.00EUGRI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
265MARS                COPRATES LABES                                    Coprates Labes                                                                                       -13.67 -13.27 -13.50  66.41  68.29  67.30CR  115.00EUGRI1591 IAU-APPROVED1985LABES                 57-10067From albedo feature at 14S, 65W                                                                                                                                
266MARS                CORACIS FOSSAE                                    Coracis Fossae                                                                                       -41.17 -29.91 -34.80  77.21  83.83  78.60CR  747.00EUGRI1602 IAU-APPROVED1985FOSSA                 57MC25NEFrom albedo feature at 46S, 87W                                                                                                                                
267MARS                CORBY                                             Corby                                                                                                 43.10  43.10  43.10 222.40 222.40 222.40CR    7.00EUGBI1061 IAU-APPROVED1979CRATER                36UTOPIATown in England                                                                                                                                                
268MARS                CORONAE SCOPULUS                                  Coronae Scopulus                                                                                     -33.86 -31.68 -33.90 290.66 296.51 294.10CR  366.00EUGRI1585 IAU-APPROVED1985SCOPULUS              57MC27NEFrom albedo feature at 26S, 276W                                                                                                                               
269MARS                COST                                              Cost                                                                                                  15.30  15.30  15.30 256.10 256.10 256.10CR   10.00EUGBI1055 IAU-APPROVED1976CRATER                36TRITONTown in Texas, USA                                                                                                                                             
270MARS                CRAY                                              Cray                                                                                                  44.40  44.40  44.40  16.20  16.20  16.20CR    5.00EUGBI946  IAU-APPROVED1976CRATER                36CYDONITown in England                                                                                                                                                
271MARS                CREEL                                             Creel                                                                                                 -6.10  -6.10  -6.10  39.00  39.00  39.00CR    8.00NAMEI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Mexico                                                                                                                                                 
272MARS                CREWE                                             Crewe                                                                                                -25.20 -25.20 -25.20  19.40  19.40  19.40CR    3.00EUGBI947  IAU-APPROVED1976CRATER                36ERYTHRTown in England                                                                                                                                                
273MARS                CROMMELIN                                         Crommelin                                                                                              5.26   5.26   5.30   9.20  11.11  10.20CR  111.00EUGBI978  IAU-APPROVED1973CRATER                68MC11  Andrew C.; British astronomer (1865-1939)                                                                                                                      
274MARS                CRULS                                             Cruls                                                                                                -43.19 -43.13 -43.20 195.93 197.87 196.90CR   83.00SABRI1170 IAU-APPROVED1973CRATER                68MC29  Luiz; Brazilian astronomer (1848-1908)                                                                                                                         
275MARS                CRUZ                                              Cruz                                                                                                  38.60  38.60  38.60   1.70   1.70   1.70CR    6.00SAVEI990  IAU-APPROVED1976CRATER                36CYDONITown in Venezuela                                                                                                                                              
276MARS                CURIE                                             Curie                                                                                                 29.14  29.20  29.20   3.87   5.87   4.90CR   98.00EUFRI1551 IAU-APPROVED1973CRATER                68MC11  Pierre; French physicist-chemist (1859-1906)                                                                                                                   
277MARS                CUSUS VALLES                                      Cusus Valles                                                                                          12.43  15.81  13.90 308.45 309.49 309.70CR  234.00EUCZI1704 IAU-APPROVED1985VALLIS                56MC13  Classical river; modern Hron River in Czechoslavakia                                                                                                           
278MARS                CYANE CATENA                                      Cyane Catena                                                                                          35.80  38.20  37.00 118.20 118.80 118.50CR  143.00EUGRI1736 IAU-APPROVED1985CATENA                5735117 Classical albedo feature Cyane Fons                                                                                                                            
279MARS                CYANE FOSSAE                                      Cyane Fossae                                                                                          33.31  38.06  36.00 120.13 122.34 121.40CL  292.00EUGRI1736 IAU-APPROVED1985FOSSA                 5735117 Classical albedo feature name                                                                                                                                  
280MARS                CYANE SULCI                                       Cyane Sulci                                                                                           23.36  27.70  25.50 127.31 129.45 128.40CR  286.00EULAI1535 IAU-APPROVED1976SULCUS                57MC09  Classical albedo feature name                                                                                                                                  
281MARS                CYCLOPIA                                          Cyclopia                                                                                              -5.00  -5.00  -5.00 230.00 230.00 230.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Land where cyclops dwell                                                                                                                                       
282MARS                CYDNUS RUPES                                      Cydnus Rupes                                                                                          57.02  64.29  59.60 257.43 257.57 257.40CR  430.00EUGRI1646 IAU-APPROVED1985RUPES                 57MC06  From albedo feature at 70N, 248W                                                                                                                               
283MARS                CYDONIA                                           Cydonia                                                                                               40.00  40.00  40.00   0.00   0.00   0.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Poetic term for Crete                                                                                                                                          
284MARS                CYDONIA MENSAE                                    Cydonia Mensae                                                                                        30.57  43.39  37.00  11.32  14.27  12.80CR  854.00EULAI979  IAU-APPROVED1976MENSA                 57MC04  From albedo feature at 50N, 355W                                                                                                                               
285MARS                CYPRESS                                           Cypress                                                                                              -47.60 -47.60 -47.60  47.00  47.00  47.00CR   11.00USILI957  IAU-APPROVED1976CRATER                36NEREIDTown in Illinois, USA                                                                                                                                          
286MARS                DA VINCI                                          Da Vinci                                                                                               1.46   1.46   1.50  38.28  39.98  39.10CR   98.00EUITI978  IAU-APPROVED1973CRATER                68MC11  Leonardo; Italian artist-scientist (1452-1519)                                                                                                                 
287MARS                DAEDALIA PLANUM                                   Daedalia Planum                                                                                      -23.09 -17.61 -13.90 108.73 147.84 138.00CR 2477.00EUGRI1554 IAU-APPROVED1982PLANUM                57MC16  Classical albedo feature name                                                                                                                                  
288MARS                DAET                                              Daet                                                                                                  -7.40  -7.40  -7.40  41.90  41.90  41.90CR   12.00ASPHI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the Philippines                                                                                                                                        
289MARS                DALY                                              Daly                                                                                                 -66.45 -66.37 -66.40  21.14  24.96  23.00CR   99.00NACAI970  IAU-APPROVED1973CRATER                68MC30  Reginald A.; Canadian geologist (1871-1975)                                                                                                                    
290MARS                DANA                                              Dana                                                                                                 -72.58 -72.55 -72.60  30.71  35.53  33.10CR   95.00NAAMI970  IAU-APPROVED1973CRATER                68MC30  James D.; American geologist (1813-1895)                                                                                                                       
291MARS                DANK                                              Dank                                                                                                  22.20  22.20  22.20 253.20 253.20 253.20CR    7.00ASOMI1055 IAU-APPROVED1976CRATER                36TRITONTown in Oman                                                                                                                                                   
292MARS                DAO VALLIS                                        Dao Vallis                                                                                           -39.82 -33.97 -36.80 264.66 275.70 269.40CR  667.00ASTHI1169 IAU-APPROVED1979VALLIS                62MC28  Word for 'star' in Thai                                                                                                                                        
293MARS                DARWIN                                            Darwin                                                                                               -57.20 -57.20 -57.20  19.20  19.20  19.20CR  166.00EUGB      IAU-APPROVED1908CRATER                68      George H.; British astronomer (1845-1912)                                                                                                                      
294MARS                DARWIN                                            Darwin                                                                                               -57.20 -57.20 -57.20  19.20  19.20  19.20    166.00EUGBI985  IAU-APPROVED1973CRATER                68MC26  Charles R.; British naturalist (1809-1882); same crater as above                                                                                               
295MARS                DAWES                                             Dawes                                                                                                 -9.38  -9.25  -9.30 320.73 323.83 322.30CR  191.00EUGBI1296 IAU-APPROVED1973CRATER                68MC20  William R.; British astronomer (1799-1868)                                                                                                                     
296MARS                DEBA                                              Deba                                                                                                 -24.30 -24.30 -24.30  17.10  17.10  17.10CR    7.00AFNII947  IAU-APPROVED1976CRATER                36ERYTHRTown in Nigeria                                                                                                                                                
297MARS                DEIN                                              Dein                                                                                                  38.50  38.50  38.50   2.40   2.40   2.40CR   24.00OCGUI990  IAU-APPROVED1976CRATER                36CYDONITown in New Guinea                                                                                                                                             
298MARS                DEJNEV                                            Dejnev                                                                                               -25.59 -25.57 -25.60 163.11 165.81 164.50CR  156.00URRUI535  IAU-APPROVED1985CRATER                581:15M Semen Ivanovich; Russian geographer, explorer, and navigator (1605-1673)                                                                                       
299MARS                DELTA                                             Delta                                                                                                -46.30 -46.30 -46.30  39.00  39.00  39.00CR    5.00USLAI957  IAU-APPROVED1976CRATER                36NEREIDTown in Louisiana, USA                                                                                                                                         
300MARS                DELTOTON SINUS                                    Deltoton Sinus                                                                                        -4.00  -4.00  -4.00 305.00 305.00 305.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Bay of the triangle'; makes triangle with Iapygia and Oenotria                                                                                                
301MARS                DENNING                                           Denning                                                                                              -17.62 -17.47 -17.50 325.19 328.10 326.60CR  165.00EUGBI1296 IAU-APPROVED1973CRATER                68MC20  William F.; British astronomer (1848-1931)                                                                                                                     
302MARS                DESE                                              Dese                                                                                                 -45.80 -45.80 -45.80  30.30  30.30  30.30CR   12.00AFETI957  IAU-APPROVED1976CRATER                36NEREIDTown in Ethiopa                                                                                                                                                
303MARS                DESSAU                                            Dessau                                                                                               -43.10 -43.10 -43.10  53.00  53.00  53.00CR    9.00EUGEI957  IAU-APPROVED1976CRATER                36NEREIDTown in Germany                                                                                                                                                
304MARS                DEUCALIONIS REGIO                                 Deucalionis Regio                                                                                    -15.00 -15.00 -15.00 340.00 340.00 340.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Deucalion's region'; Deucalion was King of Thessaly who saved self from flood                                                                                 
305MARS                DEUTERONILUS                                      Deuteronilus                                                                                          35.00  35.00  35.00   0.00   0.00   0.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Designation of 2nd part of old feature 'Nilus'                                                                                                                 
306MARS                DEUTERONILUS COLLES                               Deuteronilus Colles                                                                                   42.02  42.54  42.20 337.65 339.20 338.30CR   79.00EULAI1495 IAU-APPROVED1982COLLES                57MC05SWClassical albedo feature name                                                                                                                                  
307MARS                DEUTERONILUS MENSAE                               Deuteronilus Mensae                                                                                   43.51  45.22  45.70 328.78 343.66 337.90CR  627.00EULAI1495 IAU-APPROVED1973MENSA                 57MC05  From albedo feature at 35N, 355W                                                                                                                               
308MARS                DEVA VALLES                                       Deva Valles                                                                                           -8.20  -7.70  -7.90 156.50 157.20 156.90CR    0.00EUSCI1653 IAU-APPROVED1985VALLIS                56-10157Expanded coordinates and pluralization of approved feature                                                                                                     
309MARS                DEVA VALLIS                                       Deva Vallis                                                                                           -8.30  -7.90  -8.10 156.60 156.80 156.70CR   26.00EUSCI1653 IAU-APPROVED1985VALLIS                56-10157Classical name for Dee River in Scotland; new position and coordinates                                                                                         
310MARS                DIACAU                                            Dia-Cau                                                                                               -0.30  -0.30  -0.30  42.80  42.80  42.80CR   28.00ASVTI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the Socialist Republic of Vietnam                                                                                                                      
311MARS                DIACRIA                                           Diacria                                                                                               50.00  50.00  50.00 180.00 180.00 180.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-2  Highland area in northern Attica, Greece                                                                                                                       
312MARS                DIACRIA PATERA                                    Diacria Patera                                                                                        34.63  34.88  34.80 131.97 133.52 132.70CR   75.00EUGRI1335 IAU-APPROVED1985PATERA                57MC02SEFrom albedo feature at 48N, 170W                                                                                                                               
313MARS                DINGO                                             Dingo                                                                                                -24.00 -24.00 -24.00  17.30  17.30  17.30CR   13.00OCAUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Australia                                                                                                                                              
314MARS                DIOSCURIA                                         Dioscuria                                                                                             50.00  50.00  50.00 320.00 320.00 320.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Home of Dioscuri,' Polydeuces and Pollux; symbolic name for Sparta                                                                                            
315MARS                DISON                                             Dison                                                                                                -25.40 -25.40 -25.40  16.30  16.30  16.30CR   20.00EUBEI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Belgium                                                                                                                                                
316MARS                DITTAINO VALLES                                   Dittaino Valles                                                                                       -4.00   5.00   0.50  66.20  66.70  66.40CR    0.00EUITI1589 IAU-APPROVED1985VALLIS                56-00067Modern river in Italy                                                                                                                                          
317MARS                DIXIE                                             Dixie                                                                                                 19.90  19.90  19.90  55.90  55.90  55.90      0.00NAAM      IAU-APPROVED1988CRATER                6920057 Town in Georgia, USA                                                                                                                                           
318MARS                DOANUS VALLIS                                     Doanus Vallis                                                                                        -63.28 -63.02 -63.20  23.39  28.08  25.90CR  128.00ASBUI1682 IAU-APPROVED1985VALLIS                56MC26SEClassical river shown in Ptolemy's map; maybe modern Mekong River of Burma                                                                                     
319MARS                DOKUCHAEV                                         Dokuchaev                                                                                            -60.91 -60.78 -60.80 125.89 128.28 127.10CR   73.00URRUI1535 IAU-APPROVED1982CRATER                581:15M Vasily Vasil'evich; Russian soil scientist; founded modern genetical soil science (1840-1903)                                                                  
320MARS                DOUGLASS                                          Douglass                                                                                             -51.74 -51.70 -51.70  69.21  71.60  70.40CR   97.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  Andrew E.; American astronomer (1867-1962)                                                                                                                     
321MARS                DRAVA VALLES                                      Drava Valles                                                                                         -50.00 -47.00 -48.50 192.00 195.00 193.50CR  162.00EUYUI1337 IAU-APPROVED1982VALLIS                56MC29SEModern river in Yugoslavia                                                                                                                                     
322MARS                DRILON VALLIS                                     Drilon Vallis                                                                                          6.50   7.90   7.20  51.90  52.80  52.40CR   49.00EUALI1720 IAU-APPROVED1985VALLIS                5605052 Classical river in Macedonia; present Drin River, Albania                                                                                                      
323MARS                DRINUS VALLES                                     Drinus Valles                                                                                        -24.20 -22.20 -23.20  16.50  18.50  17.50CR    0.00EUYUI986  DROPPED     1976VALLIS                56ERYTHRAncient European river (Yugoslavia); dropped 1984                                                                                                              
324MARS                DROMORE                                           Dromore                                                                                               20.20  20.20  20.20  49.30  49.30  49.30CR   14.00EUIRI1068 IAU-APPROVED1976CRATER                36CHRY WTown in North Ireland                                                                                                                                          
325MARS                DU MARTHERAY                                      Du Martheray                                                                                           5.74   5.80   5.80 265.57 267.28 266.40CR   94.00EUSZI1023 IAU-APPROVED1973CRATER                68MC14  Maurice; Swiss astronomer (1892-1955)                                                                                                                          
326MARS                DU TOIT                                           Du Toit                                                                                              -71.81 -71.78 -71.80  47.57  51.85  49.70CR   75.00AFSAI970  IAU-APPROVED1973CRATER                68MC30  Alexander L.; South African geologist (1878-1948)                                                                                                              
327MARS                DUBIS VALLIS                                      Dubis Vallis                                                                                          -5.60  -4.90  -5.30 148.00 148.20 148.10CR   45.00EUFRI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in France; modern Doubs River                                                                                                                  
328MARS                DUBKI                                             Dubki                                                                                                -37.00 -37.00 -37.00  55.00  55.00  55.00CR    0.00URRU      IAU-APPROVED1979CRATER                58SOVIETTown in the USSR (Russian SFSR)                                                                                                                                
329MARS                EADS                                              Eads                                                                                                 -28.90 -28.90 -28.90  29.80  29.80  29.80CR    2.00USCOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Colorado, USA                                                                                                                                          
330MARS                EAGLE                                             Eagle                                                                                                 44.00  44.00  44.00   8.20   8.20   8.20CR   12.00USIDI946  IAU-APPROVED1976CRATER                36CYDONITown in Idaho, USA                                                                                                                                             
331MARS                ECHT                                              Echt                                                                                                 -22.20 -22.20 -22.20  28.00  28.00  28.00CR    2.00EUSCI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Scotland                                                                                                                                               
332MARS                ECHUS CHAOS                                       Echus Chaos                                                                                            7.12  12.73   9.90  74.22  76.63  74.60CR  371.00EULAI1722 IAU-APPROVED1985CHAOS                 5710077 Albedo feature Echus Lacus at 1N, 90                                                                                                                           
333MARS                ECHUS CHASMA                                      Echus Chasma                                                                                          -0.99   8.48   3.70  78.45  79.79  79.10CR  613.00EULAI971  IAU-APPROVED1976CHASMA                57MC10  Classical albedo feature name                                                                                                                                  
334MARS                ECHUS FOSSAE                                      Echus Fossae                                                                                           0.73   3.61   2.20  75.83  78.47  77.10CR  236.00EULAI1840 IAU-APPROVED1988FOSSA                 5700077 Classical albedo feature name                                                                                                                                  
335MARS                ECHUS MONTES                                      Echus Montes                                                                                           5.06   8.47   6.80  77.73  78.70  78.20CR  203.00EULAI1722 IAU-APPROVED1985MONS                  5710077 Albedo feature name                                                                                                                                            
336MARS                EDAM                                              Edam                                                                                                 -26.60 -26.60 -26.60  19.90  19.90  19.90CR   20.00EUDUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the Netherlands                                                                                                                                        
337MARS                EDDIE                                             Eddie                                                                                                 12.48  12.48  12.50 217.00 218.64 217.80CR   90.00AFSAI1135 IAU-APPROVED1973CRATER                68MC15  Lindsay A.; South African astronomer (1845-1913)                                                                                                               
338MARS                EDOM                                              Edom                                                                                                   0.00   0.00   0.00 345.00 345.00 345.00CR    0.00ASHE      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical country of Edomites, south of Judea                                                                                                                   
339MARS                EGER                                              Eger                                                                                                 -48.70 -48.70 -48.70  51.80  51.80  51.80CR   12.00EUHUI957  IAU-APPROVED1976CRATER                36NEREIDTown in Hungary                                                                                                                                                
340MARS                EIL                                               Eil                                                                                                   42.00  42.00  42.00   9.70   9.70   9.70CR    4.00AFSOI946  IAU-APPROVED1976CRATER                36CYDONITown in Somalia                                                                                                                                                
341MARS                EJRIKSSON                                         Ejriksson                                                                                            -19.61 -19.55 -19.60 173.26 174.19 173.70CR   56.00EUNSI1554 IAU-APPROVED1967CRATER                68MC16  Leif; Norse explorer (c. 1000)                                                                                                                                 
342MARS                ELATH                                             Elath                                                                                                 46.10  46.10  46.10  13.70  13.70  13.70CR   13.00ASISI946  IAU-APPROVED1976CRATER                36CYDONITown in Israel                                                                                                                                                 
343MARS                ELECTRIS                                          Electris                                                                                             -45.00 -45.00 -45.00 190.00 190.00 190.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Electra's island near River Eridanus; famous for amber formed from tears shed by Phaethon's sisters                                                            
344MARS                ELY                                               Ely                                                                                                  -23.90 -23.90 -23.90  27.10  27.10  27.10CR   10.00USNVI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Nevada, USA                                                                                                                                            
345MARS                ELYSIUM                                           Elysium                                                                                               25.00  25.00  25.00 210.00 210.00 210.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-15 Home of the blessed on western edge of world                                                                                                                   
346MARS                ELYSIUM CATENA                                    Elysium Catena                                                                                        17.73  18.28  18.00 209.86 210.81 210.40CL   66.00EUGRI1756 IAU-APPROVED1985CATENA                5720212 Albedo feature name                                                                                                                                            
347MARS                ELYSIUM CHASMA                                    Elysium Chasma                                                                                        21.59  22.72  22.20 217.37 218.59 218.00CR   92.00EUGRI1748 IAU-APPROVED1985CHASMA                5720217 Albedo feature name                                                                                                                                            
348MARS                ELYSIUM FOSSAE                                    Elysium Fossae                                                                                        22.82  29.97  27.50 218.63 220.44 221.60CR 1114.00EUGRI1135 IAU-APPROVED1973FOSSA                 57MC15  Classical albedo feature name                                                                                                                                  
349MARS                ELYSIUM MONS                                      Elysium Mons                                                                                          25.00  25.00  25.00 213.00 213.00 213.00CL  432.00EUGRI1135 IAU-APPROVED1973MONS                  57MC15  Classical albedo feature name                                                                                                                                  
350MARS                ELYSIUM PLANITIA                                  Elysium Planitia                                                                                       2.12  26.54  14.30 209.98 272.30 241.10CR 3899.00EUGRI1024 IAU-APPROVED1973PLANITIA              57MC14  Classical albedo feature name                                                                                                                                  
351MARS                ELYSIUM RUPES                                     Elysium Rupes                                                                                         23.67  26.57  25.40 211.27 211.63 211.00UL  180.00EUGRI1757 IAU-APPROVED1985RUPES                 5625212 Albedo feature name                                                                                                                                            
352MARS                EOS CHAOS                                         Eos Chaos                                                                                             43.00  50.00  46.50  16.00 195.00 105.50CR  335.00EUGRI1293 IAU-APPROVED1982CHAOS                 57MC19  Greek name of Aurora; albedo feature                                                                                                                           
353MARS                EOS CHASMA                                        Eos Chasma                                                                                           -16.01  -9.12 -12.60  37.81  52.33  45.10CR  963.00EUGRI975  IAU-APPROVED1973CHASMA                57MC19  Classical albedo feature name                                                                                                                                  
354MARS                EREBUS MONTES                                     Erebus Montes                                                                                         36.54  38.99  39.90 163.73 174.11 170.50CR  594.00EULAI1392 IAU-APPROVED1982MONS                  57MC02  From albedo feature at 26N, 182W                                                                                                                               
355MARS                ERIDANIA                                          Eridania                                                                                             -45.00 -45.00 -45.00 220.00 220.00 220.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-29 Upper Italian region on the Po River                                                                                                                           
356MARS                ERIDANIA SCOPULUS                                 Eridania Scopulus                                                                                    -55.79 -50.60 -53.40 214.15 224.89 217.90CR  510.00EULAI1170 IAU-APPROVED1979SCOPULUS              57MC29  Classical albedo feature name                                                                                                                                  
357MARS                ERYTHRAEA FOSSA                                   Erythraea Fossa                                                                                      -28.45 -27.17 -27.80  28.32  32.78  30.50LL  248.00EUGRI1293 IAU-APPROVED1976FOSSA                 57MC19  Classical albedo feature name                                                                                                                                  
358MARS                ERYTHRAEUM PLANUM                                 Erythraeum Planum                                                                                    -39.00 -30.00 -34.50  60.00  70.00  65.00CR 1750.00EULAI1165 DROPPED     1979PLANUM                 0MC25  Name changed to Bosporos Planum                                                                                                                                
359MARS                ERYTHRAEUM, MARE                                  Erythraeum, Mare                                                                                     -25.00 -25.00 -25.00  40.00  40.00  40.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Indian Ocean                                                                                                                                                   
360MARS                ESCALANTE                                         Escalante                                                                                              0.28   0.29   0.30 244.13 245.48 244.80CR   83.00NAMEI1024 IAU-APPROVED1973CRATER                68MC14  F.; Mexican astronomer (c. 1930)                                                                                                                               
361MARS                ESK                                               Esk                                                                                                   45.40  45.40  45.40   7.00   7.00   7.00CR    4.00OCAUI946  IAU-APPROVED1976CRATER                36CYDONITown in Australia                                                                                                                                              
362MARS                EUDOXUS                                           Eudoxus                                                                                              -45.00 -44.95 -45.00 146.17 148.31 147.20CR   92.00EUGRI1166 IAU-APPROVED1973CRATER                68MC24NEGreek astronomer (c. 408-355 B.C.)                                                                                                                             
363MARS                EUMENIDES DORSUM                                  Eumenides Dorsum                                                                                       0.11   9.94   5.70 155.66 157.42 156.30CR  599.00EUGRI956  IAU-APPROVED1976DORSUM                57MC08  Classical albedo feature name                                                                                                                                  
364MARS                EUNOSTOS                                          Eunostos                                                                                              22.00  22.00  22.00 120.00 120.00 120.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Lucky journey or lucky return;' i.e., infernal regions beyond Elysium                                                                                         
365MARS                EUPHRATES                                         Euphrates                                                                                             20.00  20.00  20.00 335.00 335.00 335.00CR    0.00ASHE      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical 4th River of Paradise                                                                                                                                 
366MARS                EVPATORIYA                                        Evpatoriya                                                                                            47.30  47.30  47.30 225.50 225.50 225.50CR    6.00URSOI1060 IAU-APPROVED1979CRATER                25CANBERSoviet tracking site (Soviet spelling used)                                                                                                                    
367MARS                EVROS VALLIS                                      Evros Vallis                                                                                         -13.16 -12.29 -12.60 342.95 348.78 345.90CR  335.00EUGRI1296 IAU-APPROVED1982VALLIS                56MC20  River in Greece                                                                                                                                                
368MARS                FAITH                                             Faith                                                                                                 43.20  43.20  43.20  11.90  11.90  11.90CR    5.00USNDI946  IAU-APPROVED1976CRATER                36CYDONITown in North Dakota, USA                                                                                                                                      
369MARS                FALUN                                             Falun                                                                                                -24.20 -24.20 -24.20  24.40  24.40  24.40CR   10.00EUSWI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Sweden                                                                                                                                                 
370MARS                FASTOV                                            Fastov                                                                                               -25.40 -25.40 -25.40  20.20  20.20  20.20CR   12.00URUKI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Ukrainian SSR)                                                                                                                               
371MARS                FELIS DORSA                                       Felis Dorsa                                                                                          -25.84 -18.69 -22.30  63.63  67.44  65.50CR  486.00EULAI1253 IAU-APPROVED1976DORSUM                57MC18  Classical albedo feature name                                                                                                                                  
372MARS                FESENKOV                                          Fesenkov                                                                                              21.92  21.94  21.90  85.61  87.11  86.40CR   86.00URRUI971  IAU-APPROVED1973CRATER                68MC10  Vasilii G.; Russian astronomer (1889-1972)                                                                                                                     
373MARS                FLAMMARION                                        Flammarion                                                                                            25.58  25.76  25.70 310.18 313.30 311.70CL  160.00EUFRI967  IAU-APPROVED1973CRATER                68MC13  Camille; French astronomer (1842-1925)                                                                                                                         
374MARS                FLAT                                              Flat                                                                                                 -25.80 -25.80 -25.80  19.40  19.40  19.40CR    3.00USALI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Alabama, USA                                                                                                                                           
375MARS                FLAUGERGUES                                       Flaugergues                                                                                          -16.99 -16.98 -17.00 338.74 342.95 340.90CR  235.00EUFRI1296 IAU-APPROVED1973CRATER                68MC20  Honore; French astronomer (1755-1835)                                                                                                                          
376MARS                FLORA                                             Flora                                                                                                -45.00 -45.00 -45.00  51.20  51.20  51.20CR   15.00USMSI957  IAU-APPROVED1976CRATER                36NEREIDTown in Mississippi, USA                                                                                                                                       
377MARS                FOCAS                                             Focas                                                                                                 33.45  34.29  33.90 346.52 347.80 347.20CR   82.00EUFRI1495 IAU-APPROVED1973CRATER                68MC05  Jean H.; Greco-French astronomer (1909-1969)                                                                                                                   
378MARS                FONTANA                                           Fontana                                                                                              -63.21 -63.16 -63.20  70.46  73.39  71.90CL   78.00EUITI1165 IAU-APPROVED1973CRATER                68MC25  Francesco; Italian astronomer (1585-1685)                                                                                                                      
379MARS                FOROS                                             Foros                                                                                                -34.00 -34.00 -34.00  28.00  28.00  28.00CR   23.00URUK***** IAU-APPROVED1979CRATER                68SOVIETTown in the USSR (Ukrainian SSR)                                                                                                                               
380MARS                FORTUNA FOSSAE                                    Fortuna Fossae                                                                                         3.15   6.98   5.10  90.79  94.24  92.50CR  309.00EULAI1535 IAU-APPROVED1985FOSSA                 57MC-9SEClassical albedo feature name                                                                                                                                  
381MARS                FOURNIER                                          Fournier                                                                                              -4.25  -4.19  -4.20 286.62 288.47 287.50CR  112.00EUFRI1118 IAU-APPROVED1973CRATER                68MC21  Georges; French astronomer (1881-1954)                                                                                                                         
382MARS                FREEDOM                                           Freedom                                                                                               43.60  43.60  43.60   9.00   9.00   9.00CR   12.00USOKI946  IAU-APPROVED1976CRATER                36CYDONITown in Oklahoma, USA                                                                                                                                          
383MARS                FRENTO VALLIS                                     Frento Vallis                                                                                        -50.19 -50.07 -50.50  13.45  16.38  14.90CR  203.00EUITI1682 IAU-APPROVED1985VALLIS                56MC26SEClassical river in Italy                                                                                                                                       
384MARS                FRIGORIS SCOPULUS                                 Frigoris Scopulus                                                                                     78.00  81.00  79.50  45.00 323.00 184.00CR    0.00EULAI1027 DROPPED     1984SCOPULUS              57MC01  Classical albedo feature; name dropped 1984                                                                                                                    
385MARS                FUNCHAL                                           Funchal                                                                                               23.20  23.20  23.20  49.50  49.50  49.50CR    2.00EUSPI1059 IAU-APPROVED1979CRATER                36YORKTNPort of Madeira Islands                                                                                                                                        
386MARS                GAAN                                              Gaan                                                                                                  38.50  38.50  38.50   3.20   3.20   3.20CR    3.00AFSOI990  IAU-APPROVED1976CRATER                36CYDOHRTown in Somalia                                                                                                                                                
387MARS                GAGRA                                             Gagra                                                                                                -20.90 -20.90 -20.90  21.90  21.90  21.90CR   14.00URGEI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Georgian SSR)                                                                                                                                
388MARS                GAH                                               Gah                                                                                                  -45.10 -45.10 -45.10  32.30  32.30  32.30CR    2.00ASIDI957  IAU-APPROVED1976CRATER                36NEREIDTown in Indonesia                                                                                                                                              
389MARS                GALAXIAS CHAOS                                    Galaxias Chaos                                                                                        33.60  34.50  34.00 211.20 213.60 212.40CR    0.00EULAI1771 IAU-APPROVED1985CHAOS                 5735212 Albedo feature name                                                                                                                                            
390MARS                GALAXIAS COLLES                                   Galaxias Colles                                                                                       38.95  41.72  40.70 206.11 211.47 209.00CR  291.00EULAI1770 IAU-APPROVED1985COLLES                5735207 Albedo feature name                                                                                                                                            
391MARS                GALAXIAS FLUCTUS                                  Galaxias Fluct\-us                                                                                    31.50  33.10  32.30 216.30 218.80 217.60CR    0.00EULAI1758 IAU-APPROVED1985FLUCTUS               5730217 Albedo feature name                                                                                                                                            
392MARS                GALAXIAS FOSSAE                                   Galaxias Fossae                                                                                       37.61  39.36  38.30 217.44 221.10 218.80CR  200.00EULAI1750 IAU-APPROVED1985FOSSA                 5735217 Albedo feature name                                                                                                                                            
393MARS                GALAXIAS MENSAE                                   Galaxias Mensae                                                                                       35.00  37.77  36.50 209.88 215.85 212.70CR  327.00EULAI1771 IAU-APPROVED1985MENSA                 5735212 Albedo feature name                                                                                                                                            
394MARS                GALE                                              Gale                                                                                                  -5.35  -5.34  -5.30 220.99 223.67 222.30CR  172.00OCAUI1001 IAU-APPROVED1973CRATER                68MC23  Walter F.; Australian astronomer (1865-1945)                                                                                                                   
395MARS                GALI                                              Gali                                                                                                 -44.10 -44.10 -44.10  36.90  36.90  36.90CR   24.00URGEI957  IAU-APPROVED1976CRATER                36NEREIDTown in USSR (Georgian SSR)                                                                                                                                    
396MARS                GALILAEI                                          Galilaei                                                                                               5.82   5.88   5.80  25.90  27.94  26.90CR  124.00EUITI1551 IAU-APPROVED1973CRATER                68MC11  Galileo; Italian astronomer and physicist (1564-1642)                                                                                                          
397MARS                GALLE                                             Galle                                                                                                -50.84 -50.81 -50.80  27.71  33.64  30.70CR  230.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Johann G.; German astronomer (1812-1910)                                                                                                                       
398MARS                GALU                                              Galu                                                                                                 -22.30 -22.30 -22.30  21.50  21.50  21.50CR    9.00AFZAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Zaire                                                                                                                                                  
399MARS                GANDU                                             Gandu                                                                                                -45.80 -45.80 -45.80  47.00  47.00  47.00CR    5.00SABRI957  IAU-APPROVED1976CRATER                36NEREIDTown in Brazil                                                                                                                                                 
400MARS                GANGES CATENA                                     Ganges Catena                                                                                         -3.46  -2.15  -2.60  67.59  71.13  69.30CR  221.00EUGRI976  IAU-APPROVED1973CATENA                57MC18  Classical albedo feature name                                                                                                                                  
401MARS                GANGIS CHASMA                                     Gangis Chasma                                                                                         -8.90  -7.96  -8.40  43.57  52.69  48.10CR  541.00EUGRI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
402MARS                GARDO                                             Gardo                                                                                                -27.00 -27.00 -27.00  24.60  24.60  24.60CR   11.00AFSOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Somalia                                                                                                                                                
403MARS                GARI                                              Gari                                                                                                 -36.00 -36.00 -36.00  71.00  71.00  71.00CR    9.00URRUI1602 IAU-APPROVED1979CRATER                36MC25NETown in the USSR (Russian SFSR)                                                                                                                                
404MARS                GARM                                              Garm                                                                                                  48.40  48.40  48.40   9.20   9.20   9.20CR    5.00URTDI946  IAU-APPROVED1976CRATER                36CYDONITown in the USSR (Tadzhik SSR)                                                                                                                                 
405MARS                GASTRE                                            Gastre                                                                                                24.80  24.80  24.80 247.60 247.60 247.60CR    5.00SAARI1055 IAU-APPROVED1976CRATER                36TRITONTown in Argentina                                                                                                                                              
406MARS                GATICO                                            Gatico                                                                                               -21.20 -21.20 -21.20  20.90  20.90  20.90CR   18.00SACHI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Chile                                                                                                                                                  
407MARS                GEHON                                             Gehon                                                                                                 15.00  15.00  15.00   0.00   0.00   0.00CR    0.00ASHE      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical 2nd River of Paradise; bordering Eden                                                                                                                 
408MARS                GERYON MONTES                                     Geryon Montes                                                                                         -8.57  -7.34  -8.00  78.53  82.82  80.70CR  274.00EUGRI1712 IAU-APPROVED1979MONS                  57MC18NWClassical albedo feature                                                                                                                                       
409MARS                GIGAS FOSSAE                                      Gigas Fossae                                                                                           2.26   7.37   4.50 128.39 131.14 129.70UR  328.00EURMI1922 IAU-APPROVED1987FOSSA                 57MC-9R Albedo feature name                                                                                                                                            
410MARS                GIGAS SULCI                                       Gigas Sulci                                                                                            7.33  13.40   9.90 125.95 130.67 127.60CL  467.00EUGRI1535 IAU-APPROVED1976SULCUS                57MC09  Classical albedo feature name                                                                                                                                  
411MARS                GILBERT                                           Gilbert                                                                                              -68.23 -68.22 -68.20 271.15 276.43 273.80CR  115.00NAAMI910  IAU-APPROVED1973CRATER                68MC30  Grove K.; American geologist (1843-1918)                                                                                                                       
412MARS                GILL                                              Gill                                                                                                  15.83  15.84  15.80 353.79 355.17 354.50CR   81.00EUGBI1651 IAU-APPROVED1973CRATER                68MC12  David; British astronomer (1843-1914)                                                                                                                          
413MARS                GLAZOV                                            Glazov                                                                                               -20.80 -20.80 -20.80  26.40  26.40  26.40CR   20.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
414MARS                GLEDHILL                                          Gledhill                                                                                             -53.72 -53.29 -53.50 271.90 273.82 272.90CR   72.00EUGBI1169 IAU-APPROVED1973CRATER                68MC28  Joseph; British astronomer (1836-1906)                                                                                                                         
415MARS                GLIDE                                             Glide                                                                                                 -8.20  -8.20  -8.20  43.30  43.30  43.30CR   10.00USORI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Oregon, USA                                                                                                                                            
416MARS                GLOBE                                             Globe                                                                                                -24.00 -24.00 -24.00  27.10  27.10  27.10CR   45.00USAZI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Arizona, USA                                                                                                                                           
417MARS                GOBA                                              Goba                                                                                                 -23.50 -23.50 -23.50  20.90  20.90  20.90CR   11.00AFETI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Ethiopia                                                                                                                                               
418MARS                GOFF                                              Goff                                                                                                  23.50  23.50  23.50 255.20 255.20 255.20CR    6.00AFSOI1055 IAU-APPROVED1976CRATER                36TRITONTown in Somalia                                                                                                                                                
419MARS                GOL                                               Gol                                                                                                   47.40  47.40  47.40  10.70  10.70  10.70CR    7.00EUNOI946  IAU-APPROVED1976CRATER                36CYDONITown in Norway                                                                                                                                                 
420MARS                GOLD                                              Gold                                                                                                  20.20  20.20  20.20  31.30  31.30  31.30CR    9.00USPAI939  IAU-APPROVED1976CRATER                36CHRYSETown in Pennsylvania, USA                                                                                                                                      
421MARS                GOLDEN                                            Golden                                                                                               -22.20 -22.20 -22.20  33.30  33.30  33.30CR   19.00USILI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Illinois, USA                                                                                                                                          
422MARS                GOLDSTONE                                         Goldstone                                                                                             48.10  48.10  48.10 225.30 225.30 225.30CR    1.00NAAMI1060 IAU-APPROVED1979CRATER                25CANBERAmerican tracking site                                                                                                                                         
423MARS                GORDII DORSUM                                     Gordii Dorsum                                                                                          0.87   9.60   5.30 141.92 148.01 144.50CR  624.00EUGRI956  IAU-APPROVED1976DORSUM                57MC08  Classical albedo feature name                                                                                                                                  
424MARS                GORDII, SULCI                                     Gordii, Sulci                                                                                         15.93  19.70  17.90 125.56 127.64 125.60CR  316.00EUGRI1621 IAU-APPROVED1976SULCUS                57MC09  Classical albedo feature name                                                                                                                                  
425MARS                GORGONUM CHAOS                                    Gorgonum Chaos                                                                                       -39.48 -39.28 -39.40 169.92 171.63 170.80CR   83.00EUGRI1593 IAU-APPROVED1985CHAOS                 57MC24NWFrom albedo feature at 24S, 154W                                                                                                                               
426MARS                GORI                                              Gori                                                                                                 -23.20 -23.20 -23.20  28.60  28.60  28.60CR    6.00URGEI947  IAU-APPROVED1979CRATER                36ERYTHRTown in the USSR (Georgian SSR)                                                                                                                                
427MARS                GRAFF                                             Graff                                                                                                -21.45 -21.26 -21.40 204.66 207.43 206.00CR  157.00EUGEI1001 IAU-APPROVED1973CRATER                68MC23  Kasimir; German astronomer (1878-1950)                                                                                                                         
428MARS                GRANICUS VALLES                                   Granicus Valles                                                                                       26.86  29.87  28.70 223.84 231.88 227.60CL  445.00ASTUI1426 IAU-APPROVED1982VALLIS                56MC14NEAncient river in Turkey                                                                                                                                        
429MARS                GREEN                                             Green                                                                                                -52.45 -52.39 -52.40   6.10  10.57   8.30CR  184.00EUGBI985  IAU-APPROVED1973CRATER                68MC26  Nathan E.; British astronomer (1823-1899)                                                                                                                      
430MARS                GROJEC                                            Gr\-ojec                                                                                             -21.60 -21.60 -21.60  30.60  30.60  30.60CR   37.00EUPOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Poland                                                                                                                                                 
431MARS                GROVES                                            Groves                                                                                                -4.20  -4.20  -4.20  44.60  44.60  44.60CR   10.00USTXI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Texas, USA                                                                                                                                             
432MARS                GUAYMAS                                           Guaymas                                                                                               26.20  26.20  26.20  44.80  44.80  44.80CR   20.00NAMEI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Mexico                                                                                                                                                 
433MARS                GUIR                                              Guir                                                                                                 -21.80 -21.80 -21.80  20.40  20.40  20.40CR   12.00AFMLI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Mali                                                                                                                                                   
434MARS                GULCH                                             Gulch                                                                                                 16.10  16.10  16.10 251.10 251.10 251.10CR    7.00AFETI1055 IAU-APPROVED1976CRATER                36TRITONTown in Ethiopia                                                                                                                                               
435MARS                GUSEV                                             Gusev                                                                                                -14.57 -14.54 -14.60 183.15 185.97 184.60CR  166.00URRUI1001 IAU-APPROVED1976CRATER                36MC23  Matwei M.; Russian astronomer (1826-1866)                                                                                                                      
436MARS                GWASH                                             Gwash                                                                                                 38.90  38.90  38.90   3.00   3.00   3.00CR    5.00ASPKI990  IAU-APPROVED1976CRATER                36CYDONITown in Pakistan                                                                                                                                               
437MARS                HADLEY                                            Hadley                                                                                               -19.33 -19.32 -19.30 201.99 203.96 203.00CR  113.00EUGBI1001 IAU-APPROVED1976CRATER                68MC23  George; British meteorologist (1685-1768)                                                                                                                      
438MARS                HADRIACA PATERA                                   Hadriaca Patera                                                                                      -34.21 -30.60 -30.60 264.30 270.93 267.20CL  451.00EULAI1169 IAU-APPROVED1973PATERA                57MC28  Classical albedo feature name                                                                                                                                  
439MARS                HADRIACUM, MARE                                   Hadriacum, Mare                                                                                      -40.00 -40.00 -40.00 270.00 270.00 270.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Adriatic Sea                                                                                                                                                   
440MARS                HALDANE                                           Haldane                                                                                              -53.06 -52.92 -53.00 229.55 231.44 230.50CR   72.00EUGBI1170 IAU-APPROVED1973CRATER                68MC29  John B.; British physiologist-geneticist (1892-1964)                                                                                                           
441MARS                HALE                                              Hale                                                                                                 -36.18 -36.06 -36.10  34.92  37.59  36.30CR  136.00NAAMI985  IAU-APPROVED1973CRATER                68MC26  George E.; American astronomer (1868-1938)                                                                                                                     
442MARS                HALEX FOSSAE                                      Halex Fossae                                                                                          25.06  28.61  27.30 124.71 126.75 126.10CR  224.00EUGRI1621 IAU-APPROVED1985FOSSA                 57MC09NWFrom albedo feature at 40N, 110W                                                                                                                               
443MARS                HALLEY                                            Halley                                                                                               -48.62 -48.58 -48.60  58.17  60.21  59.20CR   81.00EUGBI985  IAU-APPROVED1973CRATER                68MC26  Edmund; British astronomer (1656-1742)                                                                                                                         
444MARS                HAM                                               Ham                                                                                                  -45.00 -45.00 -45.00  32.20  32.20  32.20CR    1.00EUFRI957  IAU-APPROVED1971CRATER                36NEREIDTown in France                                                                                                                                                 
445MARS                HAMAGUIR                                          Hamaguir                                                                                              49.00  49.00  49.00 227.40 227.40 227.40CR    3.00AFALI1060 IAU-APPROVED1979CRATER                25CANBERAlgerian launch site                                                                                                                                           
446MARS                HAMELIN                                           Hamelin                                                                                               20.40  20.40  20.40  32.80  32.80  32.80CR   10.00EUGEI939  IAU-APPROVED1976CRATER                36CHRYSEOld German town referred to in the Pied Piper fairy tale                                                                                                       
447MARS                HARAD                                             Hara\,d                                                                                              -27.80 -27.80 -27.80  27.80  27.80  27.80CR    8.00ASARI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Saudi Arabia                                                                                                                                           
448MARS                HARMAKHIS VALLIS                                  Harmakhis Vallis                                                                                     -42.80 -36.70 -39.10 262.75 272.27 267.20CR  585.00AFEGI1169 IAU-APPROVED1979VALLIS                62MC28  Ancient Egyptian word for 'Mars'                                                                                                                               
449MARS                HARTWIG                                           Hartwig                                                                                              -38.73 -38.71 -38.70  14.49  16.74  15.60CL  104.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Ernst; German astronomer (1851-1923)                                                                                                                           
450MARS                HEAVISIDE                                         Heaviside                                                                                            -70.84 -70.78 -70.80  92.12  97.38  94.80CR  103.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Oliver; British physicist (1850-1925)                                                                                                                          
451MARS                HEBES CHASMA                                      Hebes Chasma                                                                                          -1.53  -0.72  -1.10  73.50  78.60  76.10CR  285.00EUGRI976  IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
452MARS                HEBES MENSA                                       Hebes Mensa                                                                                           -1.00  -1.00  -1.00  32.00  32.00  32.00CR    0.00EUGRI1618 IAU-APPROVED1982MENSA                 57MC18  Classical albedo feature; name of goddess of youth                                                                                                             
453MARS                HEBRUS VALLES                                     Hebrus Valles                                                                                         18.00  22.37  20.00 231.95 234.92 233.90CR  299.00EUGRI1426 IAU-APPROVED1982VALLIS                56MC14NEAncient river in Greece                                                                                                                                        
454MARS                HECATES THOLUS                                    Hecates Tholus                                                                                        31.97  33.10  32.70 208.01 211.37 209.80CR  183.00EUGRI1475 IAU-APPROVED1973THOLUS                57MC07  Classcial albedo feature name                                                                                                                                  
455MARS                HECULANEUM                                        Heculaneum                                                                                            19.20  19.20  19.20  58.90  58.90  58.90      0.00EUIT      IAU-APPROVED1988CRATER                6920057 Town in Italy                                                                                                                                                  
456MARS                HELLAS                                            Hellas                                                                                               -40.00 -40.00 -40.00 290.00 290.00 290.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-29 Greece                                                                                                                                                         
457MARS                HELLAS PLANITIA                                   Hellas Planitia                                                                                      -45.83 -43.62 -44.30 258.75 312.08 293.80CR 2517.00EUGRI1169 IAU-APPROVED1973PLANITIA              57MC28  Classical albedo feature name                                                                                                                                  
458MARS                HELLESPONTICA, DEPRESSIO                          Hellespontica, Depressio                                                                             -60.00 -60.00 -60.00 340.00 340.00 340.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Depression SW of Hellespontus                                                                                                                                  
459MARS                HELLESPONTUS                                      Hellespontus                                                                                         -50.00 -50.00 -50.00 325.00 325.00 325.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      The Dardanelles                                                                                                                                                
460MARS                HELLESPONTUS MONTES                               Hellespontus Montes                                                                                  -51.09 -39.66 -45.50 315.34 317.84 317.50CR  681.00EULAI1168 IAU-APPROVED1973MONS                  57MC27  Classical albedo feature name                                                                                                                                  
461MARS                HELMHOLTZ                                         Helmholtz                                                                                            -45.64 -45.54 -45.60  19.78  22.34  21.10CL  107.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Hermann von; German physicist (1821-1894)                                                                                                                      
462MARS                HENRY                                             Henry                                                                                                 10.87  11.05  11.00 335.32 338.18 336.80CR  165.00EUFRI1651 IAU-APPROVED1973CRATER                68MC12  Paul; French astronomer (1848-1905).  Prosper; French astronomer (1849-1903).                                                                                  
463MARS                HEPHAESTUS FOSSAE                                 Hephaestus Fossae                                                                                     18.00  23.00  20.50 233.00 242.00 237.50CL  528.00EUGRI024  IAU-APPROVED1973FOSSA                 57MC14  Classical albedo feature name                                                                                                                                  
464MARS                HER DESHER VALLIS                                 Her Desher Vallis                                                                                    -25.95 -24.86 -25.40  46.92  48.75  47.80CR  120.00AFEGI1535 IAU-APPROVED1985VALLIS                62MC18SEEgyptian name for Mars                                                                                                                                         
465MARS                HERMUS VALLIS                                     Hermus Vallis                                                                                         -5.80  -5.00  -5.40   0.00   0.00 147.50CR   52.00ASTUI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in ancient Lydia, modern Turkey                                                                                                                
466MARS                HERSCHEL                                          Herschel                                                                                             -14.92 -14.84 -14.90 227.54 232.74 230.10CR  304.00EUGBI1123 IAU-APPROVED1973CRATER                68MC22  John F.; British astronomer (1792-1871).  William H.; British astronomer (1738-1822).                                                                          
467MARS                HESPERIA                                          Hesperia                                                                                             -20.00 -20.00 -20.00 240.00 240.00 240.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'The Occident;' name for Italy (Greek); or Spain (Roman) or West area of Ethiopians where sun sank (Canary Island)                                             
468MARS                HESPERIA PLANUM                                   Hesperia Planum                                                                                      -18.41 -18.22 -18.30 240.37 262.76 251.60CR 1869.00EULAI1123 IAU-APPROVED1973PLANUM                57MC22  Classical albedo feature name                                                                                                                                  
469MARS                HIBES MONTES                                      Hibes Montes                                                                                           2.81   4.76   3.90 187.29 189.93 188.90CR  177.00EUGRI1582 IAU-APPROVED1985MONS                  5715SE  From albedo feature at 17N, 186W                                                                                                                               
470MARS                HIDDEKEL                                          Hiddekel                                                                                              15.00  15.00  15.00 345.00 345.00 345.00CR    0.00ASBY      IAU-APPROVED1958ALBEDO FEATURE        60      Tigris River, Babylonia; Biblical 3rd River of Paradise                                                                                                        
471MARS                HILO                                              Hilo                                                                                                 -44.80 -44.80 -44.80  35.50  35.50  35.50CR   20.00USHII957  IAU-APPROVED1976CRATER                36NEREIDTown in Hawaii, USA                                                                                                                                            
472MARS                HIMERA VALLES                                     Himera Valles                                                                                        -22.70 -19.99 -21.10  20.80  23.47  22.40CR  218.00EUITI1293 IAU-APPROVED1979VALLIS                57MC19  Ancient European river (also River of Sicily, Italy)                                                                                                           
473MARS                HIPPARCHUS                                        Hipparchus                                                                                           -45.02 -45.02 -45.00 149.85 152.26 151.10CR  104.00EUGRI1166 IAU-APPROVED1973CRATER                68MC24  Greek astronomer (c. 160-125 B.C.)                                                                                                                             
474MARS                HIT                                               H\-it                                                                                                 47.30  47.30  47.30 221.50 221.50 221.50CR    7.00ASIQI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Iraq                                                                                                                                                   
475MARS                HOLDEN                                            Holden                                                                                               -26.64 -26.46 -26.50  32.56  35.23  33.90CR  141.00NAAMI975  IAU-APPROVED1973CRATER                68MC19  Edward S.; American astronomer (1846-1914)                                                                                                                     
476MARS                HOLMES                                            Holmes                                                                                               -75.02 -75.00 -75.00 290.33 297.41 293.90CR  109.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Arthur; British geologist (1890-1965)                                                                                                                          
477MARS                HONDA                                             Honda                                                                                                -22.70 -22.70 -22.70  16.20  16.20  16.20CR    6.00SACOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Colombia                                                                                                                                               
478MARS                HOOKE                                             Hooke                                                                                                -45.04 -44.99 -45.00  42.71  46.09  44.40CR  145.00EUGBI985  IAU-APPROVED1973CRATER                68MC26  Robert; British physicist-astronomer (1635-1703)                                                                                                               
479MARS                HOPE                                              Hope                                                                                                  45.10  45.10  45.10  10.30  10.30  10.30CR    6.00NACAI946  IAU-APPROVED1976CRATER                36CYDONITown in British Columbia, Canada                                                                                                                               
480MARS                HOUSTON                                           Houston                                                                                               48.50  48.50  48.50 223.90 223.90 223.90CR    2.00NAAMI1060 IAU-APPROVED1979CRATER                36CANBERAmerican mission control site                                                                                                                                  
481MARS                HRAD VALLIS                                       Hrad Vallis                                                                                           33.00  41.32  37.80 216.27 227.41 221.60CR  719.00ASAMI1475 IAU-APPROVED1985VALLIS                62MC07  Word for 'Mars' in Armenian                                                                                                                                    
482MARS                HSUANCHENG                                        Hs\-uanch'Eng                                                                                         47.00  47.00  47.00 227.20 227.20 227.20CR    2.00ASCHI1060 IAU-APPROVED1979CRATER                25CANBERChinese launch site                                                                                                                                            
483MARS                HUANCAYO                                          Huancayo                                                                                              -3.70  -3.70  -3.70  39.80  39.80  39.80CR   25.00SAPEI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Peru                                                                                                                                                   
484MARS                HUGGINS                                           Huggins                                                                                              -49.39 -49.32 -49.30 203.20 205.40 204.30CR   82.00EUGBI1170 IAU-APPROVED1973CRATER                68MC29SEWilliam; British astronomer (1824-1910)                                                                                                                        
485MARS                HUO HSING VALLIS                                  Huo Hsing Vallis                                                                                      28.20  33.61  31.50 292.97 295.52 293.90CR  340.00ASCHI961  IAU-APPROVED1973VALLIS                62MC13  Word for 'Mars' in Chinese                                                                                                                                     
486MARS                HUSSEY                                            Hussey                                                                                               -53.94 -53.75 -53.80 125.13 127.92 126.50CR  100.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  William J.; American astronomer (1862-1926)                                                                                                                    
487MARS                HUTTON                                            Hutton                                                                                               -72.04 -71.72 -71.90 252.91 258.09 255.50CR   99.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  James; British geologist (1726-1797)                                                                                                                           
488MARS                HUXLEY                                            Huxley                                                                                               -62.97 -62.86 -62.90 257.19 261.23 259.20CR  108.00EUGBI1169 IAU-APPROVED1973CRATER                68MC28  Thomas H.; British biologist (1825-1895)                                                                                                                       
489MARS                HUYGENS                                           Huygens                                                                                              -14.18 -13.90 -14.00 300.42 308.31 304.40CR  456.00EUDUI1118 IAU-APPROVED1973CRATER                68MC21  Christian; Dutch physicist-astronomer (1629-1695)                                                                                                              
490MARS                HYBLAEUS CATENA                                   Hyblaeus Catena                                                                                       21.70  21.90  21.80 219.20 219.80 219.50CR    0.00EULAI1748 IAU-APPROVED1985CATENA                5720217 Albedo feature name                                                                                                                                            
491MARS                HYBLAEUS CHASMA                                   Hyblaeus Chasma                                                                                       22.03  22.35  22.10 218.55 219.82 218.90CL   71.00EULAI1748 IAU-APPROVED1985CHASMA                5720217 Albedo feature name                                                                                                                                            
492MARS                HYBLAEUS FOSSAE                                   Hyblaeus Fossae                                                                                       20.00  22.24  21.70 219.92 226.90 223.20CR  405.00EULAI1751 IAU-APPROVED1985FOSSA                 5720222 Albedo feature name                                                                                                                                            
493MARS                HYDASPIS CHAOS                                    Hydaspis Chaos                                                                                         1.46   4.69   3.40  24.96  29.81  27.70CR  363.00EUGRI1551 IAU-APPROVED1976CHAOS                 57MC11  Classical albedo feature name                                                                                                                                  
494MARS                HYDRAE CHASMA                                     Hydrae Chasma                                                                                         -7.30  -6.40  -6.90  61.40  62.30  61.90CR   49.00EULAI1678 IAU-APPROVED1985CHASMA                57-05062Classical albedo feature name                                                                                                                                  
495MARS                HYDRAOTES CHAOS                                   Hydraotes Chaos                                                                                        0.73   1.12   0.90  31.94  36.76  34.30LL  290.00EUGRI1551 IAU-APPROVED1976CHAOS                 57MC11  Classical albedo feature name                                                                                                                                  
496MARS                HYPANIS VALLES                                    Hypanis Valles                                                                                         9.20  11.10  10.20  45.10  48.10  46.60CR  270.00URSCI1717 IAU-APPROVED1985VALLIS                5610047 Classical river in Scythia; present Kuban River in U.S.S.R.                                                                                                    
497MARS                HYPERBOREAE UNDAE                                 Hyperboreae Undae                                                                                     76.83  79.50  77.50  34.91  51.58  46.00CR  301.00EURMI1836 IAU-APPROVED1988UNDAE                 5780050 Classical albedo feature name                                                                                                                                  
498MARS                HYPERBOREI CAVI                                   Hyperborei Cavi                                                                                       79.20  80.00  79.60  50.10  55.00  52.50CR    0.00EURMI1836 IAU-APPROVED1988CAVUS                 5780050 Classical albedo feature name                                                                                                                                  
499MARS                HYPERBOREUS LABYRINTHUS                           Hyperboreus Labyrinthus                                                                               77.50  82.10  79.80  50.10  61.00  55.50CR    0.00EUROI1836 IAU-APPROVED1988LABYRINTHUS           5780050 Classical albedo feature name                                                                                                                                  
500MARS                HYPERBOREUS LACUS                                 Hyperboreus (Lacus)                                                                                   75.00  75.00  75.00  60.00  60.00  60.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Far northern lake                                                                                                                                              
501MARS                HYPERBOREUS SCOPULUS                              Hyperboreus Scopulus                                                                                  80.00  85.00  82.50  60.00 260.00 160.00CR    0.00EUGRI1027 DROPPED     1984SCOPULUS              57MC01  Classical albedo feature name; dropped 1984                                                                                                                    
502MARS                HYPERNOTIUS SCOPULUS                              Hypernotius Scopulus                                                                                 -81.00 -75.00 -78.00 224.00 320.00 272.00CR    0.00EUGRI1928 DROPPED     1984SCOPULUS              57MC30  Classical albedo feature name; dropped 1984                                                                                                                    
503MARS                HYPSAS VALLIS                                     Hypsas Vallis                                                                                         33.90  34.10  34.00 301.70 302.40 302.10CR    0.00EUITI1913 IAU-APPROVED1987VALLIS                5635302 Classical river in Sicily                                                                                                                                      
504MARS                IANI CHAOS                                        Iani Chaos                                                                                            -3.14  -1.46  -2.30  11.89  21.25  16.60CR  565.00EULAI975  IAU-APPROVED1976CHAOS                 57MC19  Classical albedo feature name                                                                                                                                  
505MARS                IAPYGIA IAPIGIA                                   Iapygia (Iapigia)                                                                                    -20.00 -20.00 -20.00 295.00 295.00 295.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-21 Classically, Iapygia was all of Apulia, or just the Salentine Peninsula                                                                                        
506MARS                IAXARTES THOLUS                                   Iaxartes Tholus                                                                                       72.00  72.00  72.00  15.00  15.00  15.00CR   53.00EUGRI969  DROPPED     1979THOLUS                57MC01  Classical albedo feature name; name dropped 1979                                                                                                               
507MARS                IBERUS VALLIS                                     Iberus Vallis                                                                                         20.66  22.23  21.40 207.21 208.98 208.10CR  148.00EUSPI1746 IAU-APPROVED1985VALLIS                5620207 Classical river in NE Spain; present Ebro River                                                                                                                
508MARS                IBRAGIMOV                                         Ibragimov                                                                                            -25.93 -25.81 -25.90  58.68  60.29  59.50CR   89.00URSOI1535 IAU-APPROVED1982CRATER                48MC18  Nadir Baba Ogly; Soviet astronomer (1932-1977)                                                                                                                 
509MARS                ICARIA                                            Icaria                                                                                               -40.00 -40.00 -40.00 130.00 130.00 130.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Land where Icarus lived (Crete)                                                                                                                                
510MARS                ICARIA FOSSAE                                     Icaria Fossae                                                                                        -63.05 -35.29 -53.70 113.00 151.12 135.00CR 2153.00EUGRI1601 IAU-APPROVED1985FOSSA                 57MC24NEFrom albedo feature at 44S, 130W                                                                                                                               
511MARS                ICARIA PLANUM                                     Icaria Planum                                                                                        -46.56 -36.48 -42.70 100.67 113.47 107.20CR  840.00EUGRI1165 IAU-APPROVED1979PLANUM                57MC25  Classical albedo feature name                                                                                                                                  
512MARS                INDUS VALLIS                                      Indus Vallis                                                                                          18.56  20.24  19.20 320.09 323.76 322.10CR  253.00ASPKI1651 IAU-APPROVED1982VALLIS                56MC12  Ancient and modern river in Pakistan                                                                                                                           
513MARS                INNSBRUCK                                         Innsbruck                                                                                             -6.51  -6.50  -6.50  39.53  40.55  40.00CR   64.00EUASI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Austria                                                                                                                                                
514MARS                INTA                                              Inta                                                                                                 -24.60 -24.60 -24.60  24.90  24.90  24.90CR   14.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
515MARS                INUVIK                                            Inuvik                                                                                                79.01  79.14  79.10  39.36  40.07  39.70CR    0.00NACAI1812 IAU-APPROVED1988CRATER                3680030 Town in Northwest Territories, Canada                                                                                                                          
516MARS                IRBIT                                             Irbit                                                                                                -24.60 -24.60 -24.60  24.70  24.70  24.70CR   13.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
517MARS                ISARA VALLES                                      Isara Valles                                                                                          -5.50  -5.30  -5.40 146.30 146.50 146.40CR   13.00EUFRI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in ancient Belgium; modern Oise River in France                                                                                                
518MARS                ISIDIS PLANITIA                                   Isidis Planitia                                                                                       12.41  15.77  14.10 260.91 281.05 271.00CR 1238.00EUGRI967  IAU-APPROVED1973PLANITIA              57MC13  Classical albedo feature name                                                                                                                                  
519MARS                ISIDIS REGIO                                      Isidis Regio                                                                                          20.00  20.00  20.00 275.00 275.00 275.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Isis' Region; Isis was Egyptian goddess of heaven and fertility                                                                                                
520MARS                ISMENIAE FOSSAE                                   Ismeniae Fossae                                                                                       35.90  41.41  38.90 318.14 334.24 326.10CR  858.00EULAI1435 IAU-APPROVED1982FOSSA                 57MC05SCFrom albedo feature at 40N, 333W                                                                                                                               
521MARS                ISMENIUS LACUS                                    Ismenius Lacus                                                                                        40.00  40.00  40.00 330.00 330.00 330.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-5  'Ismenian Lake;' Ismenia is poetic term for Thebes                                                                                                             
522MARS                ISTER CHAOS                                       Ister Chaos                                                                                           12.48  12.56  12.50  56.11  56.93  56.50CR   57.00EULAI1695 IAU-APPROVED1985CHAOS                 5710057 Classical albedo feature at 10N, 56                                                                                                                            
523MARS                ITUXI VALLIS                                      Ituxi Vallis                                                                                          25.17  26.29  25.50 206.12 207.86 206.90CR  123.00SABRI1581 IAU-APPROVED1985VALLIS                56MC15NWRiver in Brazil                                                                                                                                                
524MARS                IUS CHASMA                                        Ius Chasma                                                                                            -8.68  -8.00  -7.20  77.05  93.93  84.60CR 1003.00EULAI976  IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
525MARS                IUS LABES                                         Ius Labes                                                                                             -7.54  -7.05  -7.30  77.96  80.18  79.00CR  129.00EULA      IAU-APPROVED1988LABES                 57-10072Classical albedo feature name                                                                                                                                  
526MARS                JAL                                               Jal                                                                                                  -26.60 -26.60 -26.60  28.60  28.60  28.60CR    5.00USNMI947  IAU-APPROVED1976CRATER                36ERYTHRTown in New Mexico, USA                                                                                                                                        
527MARS                JAMUNA                                            Jamuna                                                                                                10.00  10.00  10.00  40.00  40.00  40.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Present Jumna River, India                                                                                                                                     
528MARS                JANSSEN                                           Janssen                                                                                                2.71   2.93   2.80 321.00 323.79 322.40CR  166.00EUFRI1651 IAU-APPROVED1973CRATER                68MC12  Pierre J.; French astronomer (1824-1907)                                                                                                                       
529MARS                JARRYDESLOGES                                     Jarry-Desloges                                                                                        -9.57  -9.46  -9.50 275.24 276.88 276.10CR   97.00EUFRI1118 IAU-APPROVED1973CRATER                68MC21  Rene; French astronomer (1868-1951)                                                                                                                            
530MARS                JEANS                                             Jeans                                                                                                -69.92 -69.79 -69.90 203.68 207.24 205.50CR   71.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  James H.; British physicist-astronomer (1877-1946)                                                                                                             
531MARS                JEKI                                              Jeki                                                                                                  23.90  23.90  23.90  52.30  52.30  52.30CR    0.00AFETI1869 IAU-APPROVED1988CRATER                3625052 Town in Ethiopia                                                                                                                                               
532MARS                JEN                                               Jen                                                                                                   40.10  40.10  40.10  10.60  10.60  10.60CR    8.00AFNII946  IAU-APPROVED1976CRATER                36CYDONITown in Nigeria                                                                                                                                                
533MARS                JEZZA                                             Jez\vza                                                                                              -48.80 -48.80 -48.80  37.70  37.70  37.70CR    6.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
534MARS                JIJIGA                                            Jijiga                                                                                                25.20  25.20  25.20  53.70  53.70  53.70CR   14.00AFETI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Ethiopia                                                                                                                                               
535MARS                JODRELL                                           Jodrell                                                                                               47.80  47.80  47.80 227.60 227.60 227.60CR    3.00EUGBI1060 IAU-APPROVED1979CRATER                36CAMBERUnited Kingdom tracking site                                                                                                                                   
536MARS                JOHANNESBURG                                      Johannesburg                                                                                          48.20  48.20  48.20 226.70 226.70 226.70CR    1.00AFSAI1060 IAU-APPROVED1979CRATER                36CANBERRepublic of South Africa tracking site                                                                                                                         
537MARS                JOLY                                              Joly                                                                                                 -74.66 -74.59 -74.60  40.31  44.59  42.50CR   81.00EUIRI970  IAU-APPROVED1973CRATER                68MC30  John; Irish geologist (1857-1933)                                                                                                                              
538MARS                JONES                                             Jones                                                                                                -19.15 -19.08 -19.10  18.99  20.53  19.80CR   85.00EUGBI1293 IAU-APPROVED1973CRATER                68MC19  Harold S.; British astronomer (1890-1960)                                                                                                                      
539MARS                JOVIS FOSSAE                                      Jovis Fossae                                                                                          16.07  22.92  19.50 115.84 116.34 116.10CR  412.00EUGRI1621 IAU-APPROVED1985FOSSA                 57MC09NWFrom albedo feature at 16N, 111W                                                                                                                               
540MARS                JOVIS THOLUS                                      Jovis Tholus                                                                                          18.35  18.36  18.40 117.01 118.03 117.50CR   61.00EUGRI926  IAU-APPROVED1973THOLUS                57MC09  Classical albedo feature name                                                                                                                                  
541MARS                JUVENTAE CHASMA                                   Juventae Chasma                                                                                       -5.86   1.98  -1.90  60.14  63.43  61.80CR  495.00EUGRI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
542MARS                JUVENTAE DORSA                                    Juventae Dorsa                                                                                        -1.30   3.96   1.30  71.64  73.57  72.60CR  325.00EUGRI1599 IAU-APPROVED1985DORSUM                5700072 From albedo feature at 4S, 63W                                                                                                                                 
543MARS                JUVENTAE FONS                                     Juventae Fons                                                                                         -5.00  -5.00  -5.00  63.00  63.00  63.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      The 'Fountain of Youth' - A fountain in India                                                                                                                  
544MARS                KAGOSHIMA                                         Kagoshima                                                                                             47.60  47.60  47.60 224.10 224.10 224.10CR    1.00ASJAI1060 IAU-APPROVED1979CRATER                25CANBERJapanese launch site                                                                                                                                           
545MARS                KAGUL                                             Kagul                                                                                                -24.00 -24.00 -24.00  18.90  18.90  18.90CR    8.00URMDI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Moldavian SSR)                                                                                                                               
546MARS                KAID                                              K\-aid                                                                                                -4.60  -4.60  -4.60  44.80  44.80  44.80CR    7.00ASIQI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Iraq                                                                                                                                                   
547MARS                KAISER                                            Kaiser                                                                                               -46.66 -46.57 -46.60 338.43 343.39 340.90CR  201.00EUDUI1168 IAU-APPROVED1973CRATER                68MC27  Frederick; Dutch astronomer (1808-1872)                                                                                                                        
548MARS                KAJ                                               Kaj                                                                                                  -27.40 -27.40 -27.40  29.20  29.20  29.20CR    2.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
549MARS                KAKORI                                            Kakori                                                                                               -41.90 -41.90 -41.90  29.60  29.60  29.60CR   25.00ASINI957  IAU-APPROVED1976CRATER                36NEREIDTown in India                                                                                                                                                  
550MARS                KALININGRAD                                       Kaliningrad                                                                                           48.80  48.80  48.80 224.90 224.90 224.90CR    2.00URSOI1060 IAU-APPROVED1979CRATER                25CANBERSoviet mission control site                                                                                                                                    
551MARS                KAMPOT                                            Kampot                                                                                               -42.10 -42.10 -42.10  45.40  45.40  45.40CR    9.00ASCMI957  IAU-APPROVED1976CRATER                36NEREIDTown in Democratic Kampuchea (Cambodia)                                                                                                                        
552MARS                KANAB                                             Kanab                                                                                                -27.60 -27.60 -27.60  18.80  18.80  18.80CR   14.00USUTI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Utah, USA                                                                                                                                              
553MARS                KANSK                                             Kansk                                                                                                -20.80 -20.80 -20.80  17.10  17.10  17.10CR   34.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
554MARS                KANTANG                                           Kantang                                                                                              -24.79 -24.73 -24.80  17.02  17.93  17.50LR   64.00ASTHI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Thailand                                                                                                                                               
555MARS                KARPINSK                                          Karpinsk                                                                                             -46.00 -46.00 -46.00  31.80  31.80  31.80CR   28.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
556MARS                KARSHI                                            Karshi                                                                                               -23.60 -23.60 -23.60  19.20  19.20  19.20CR   22.00URUZI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Uzbek SSR)                                                                                                                                   
557MARS                KARTABO                                           Kartabo                                                                                              -41.20 -41.20 -41.20  52.30  52.30  52.30CR   17.00SAGYI957  IAU-APPROVED1976CRATER                36NEREIDTown in Guyana                                                                                                                                                 
558MARS                KASEI VALLES                                      Kasei Valles                                                                                          18.46  23.96  22.80  61.07  74.20  68.20CR 2222.00ASJAI1511 IAU-APPROVED1973VALLIS                62MC10  Word for 'Mars' in Japanese                                                                                                                                    
559MARS                KASHIRA                                           Kashira                                                                                              -27.47 -27.42 -27.50  17.62  18.93  18.30CR   68.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
560MARS                KASIMOV                                           Kasimov                                                                                              -25.06 -24.92 -25.00  22.05  23.47  22.80LL   92.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
561MARS                KAUP                                              Kaup                                                                                                  22.50  22.50  22.50  33.60  33.60  33.60CR    3.00OCGUI991  IAU-APPROVED1976CRATER                36CHRYHRTown in New Guinea                                                                                                                                             
562MARS                KAW                                               Kaw                                                                                                   16.70  16.70  16.70 255.90 255.90 255.90CR   10.00AFFGI1055 IAU-APPROVED1976CRATER                36TRITONTown in French Guiana                                                                                                                                          
563MARS                KEELER                                            Keeler                                                                                               -60.74 -60.70 -60.70 149.68 152.76 151.20CR   92.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  James E.; American astronomer (1857-1900)                                                                                                                      
564MARS                KEM                                               Kem'                                                                                                 -45.30 -45.30 -45.30  32.70  32.70  32.70CR    2.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
565MARS                KEPLER                                            Kepler                                                                                               -47.29 -47.10 -47.20 215.98 221.33 218.70CR  219.00EUGEI1170 IAU-APPROVED1973CRATER                68MC29  Johannes; German astronomer (1571-1630)                                                                                                                        
566MARS                KEUL                                              Keul'                                                                                                 46.30  46.30  46.30 237.70 237.70 237.70CR    6.00URRUI1061 IAU-APPROVED1979CRATER                36UTOPIATown in the USSR (Russian SFSR)                                                                                                                                
567MARS                KHOLM                                             Kholm                                                                                                 -7.30  -7.30  -7.30  42.10  42.10  42.10CR   10.00URRUI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the USSR (Russian SFSR)                                                                                                                                
568MARS                KIFRI                                             Kifr\-i                                                                                              -46.00 -46.00 -46.00  54.10  54.10  54.10CR   12.00ASIQI957  IAU-APPROVED1976CRATER                36NEREIDTown in Iraq                                                                                                                                                   
569MARS                KIMRY                                             Kimry                                                                                                -20.50 -20.50 -20.50  16.20  16.20  16.20CR   17.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
570MARS                KIN                                               Kin                                                                                                   20.40  20.40  20.40  33.40  33.40  33.40CR    7.00ASJAI939  IAU-APPROVED1976CRATER                36CHRYSETown in Japan                                                                                                                                                  
571MARS                KINGSTON                                          Kingston                                                                                              22.40  22.40  22.40  47.00  47.00  47.00CR    2.00SAJMI1059 IAU-APPROVED1979CRATER                36YORKTNJamaican port                                                                                                                                                  
572MARS                KIPINI                                            Kipini                                                                                                25.91  26.08  26.00  30.79  32.15  31.50CL   75.00AFKYI991  IAU-APPROVED1976CRATER                36CHRYHRTown in Kenya                                                                                                                                                  
573MARS                KIRS                                              Kirs                                                                                                 -26.70 -26.70 -26.70  19.30  19.30  19.30CR    3.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
574MARS                KIRSANOV                                          Kirsanov                                                                                             -22.40 -22.40 -22.40  25.00  25.00  25.00CR   15.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
575MARS                KISON THOLUS                                      Kison Tholus                                                                                          73.00  73.00  73.00 358.00 358.00 358.00CR   50.00EULAI969  DROPPED     1979THOLUS                57MC01  Classical albedo feature name; name dropped in 1979                                                                                                            
576MARS                KITA                                              Kita                                                                                                 -23.10 -23.10 -23.10  17.00  17.00  17.00CR   11.00AFMLI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Mali                                                                                                                                                   
577MARS                KNOBEL                                            Knobel                                                                                                -6.62  -6.57  -6.60 225.89 228.00 226.90CR  127.00EUGBI1123 IAU-APPROVED1973CRATER                68MC22  Edward B.; British astronomer (1841-1930)                                                                                                                      
578MARS                KOK                                               Kok                                                                                                   15.70  15.70  15.70  28.10  28.10  28.10CR    6.00ASMAI939  IAU-APPROVED1976CRATER                36CHRYSETown in Malaysia (Sarawak)                                                                                                                                     
579MARS                KONG                                              Kong                                                                                                  -5.40  -5.40  -5.40  38.70  38.70  38.70CR   10.00AFICI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Ivory Coast                                                                                                                                            
580MARS                KOROLEV                                           Korolev                                                                                               72.70  73.09  72.90 193.49 198.19 195.80CR   84.00URRUI969  IAU-APPROVED1973CRATER                68MC01  Sergey P.; Russian engineer (1906-1966)                                                                                                                        
581MARS                KOUROU                                            Kourou                                                                                                47.00  47.00  47.00 227.10 227.10 227.10CR    2.00SAFGI1060 IAU-APPROVED1979CRATER                25CANBERFrench Guianan launch site                                                                                                                                     
582MARS                KOVALSKY                                          Koval'sky                                                                                            -30.02 -30.00 -30.00 138.46 144.38 141.40CR  299.00URRUI1555 IAU-APPROVED1985CRATER                57MC24NCM. A.; Russian astronomer (1821-1884)                                                                                                                          
583MARS                KRIBI                                             Kribi                                                                                                -43.40 -43.40 -43.40  43.40  43.40  43.40CR    8.00AFCRI957  IAU-APPROVED1976CRATER                36NEREIDTown in the United Republic of Cameroon                                                                                                                        
584MARS                KRISHTOFOVICH                                     Krishtofovich                                                                                        -48.62 -48.56 -48.60 261.24 263.95 262.60CR  111.00URSOI1169 IAU-APPROVED1982CRATER                48MC28  Afrikan Nikolaevich; Soviet paleobotanist (1885-1953)                                                                                                          
585MARS                KUBA                                              Kuba                                                                                                 -25.60 -25.60 -25.60  19.50  19.50  19.50CR   25.00URAZI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Azerbaijan SSR)                                                                                                                              
586MARS                KUFRA                                             Kufra                                                                                                 40.60  40.60  40.60 239.70 239.70 239.70CR   32.00ASLBI1061 IAU-APPROVED1979CRATER                36UTOPIATown in the Libyan Arab Jamahiriya                                                                                                                             
587MARS                KUIPER                                            Kuiper                                                                                               -57.33 -57.31 -57.30 155.76 158.37 157.10CR   86.00NAAMI1166 IAU-APPROVED1976CRATER                68MC24  Gerard P.; American astronomer (1905-1973)                                                                                                                     
588MARS                KUMAK                                             Kumak                                                                                                -36.00 -36.00 -36.00  67.50  67.50  67.50CR   15.00URRU      IAU-APPROVED1979CRATER                36SOVIETTown in the USSR (Russian SFSR)                                                                                                                                
589MARS                KUMARA                                            Kumara                                                                                                43.30  43.30  43.30 231.40 231.40 231.40CR   12.00OCNZI1061 IAU-APPROVED1979CRATER                36UTOPIATown in New Zealand                                                                                                                                            
590MARS                KUNOWSKY                                          Kunowsky                                                                                              57.00  57.00  57.00   9.00   9.00   9.00CR   60.00EUGEI1348 IAU-APPROVED1973CRATER                68MC04NEGeorge K.; German astronomer (1786-1846)                                                                                                                       
591MARS                KUSHVA                                            Kushva                                                                                               -44.36 -44.35 -44.30  34.93  35.80  35.40CR   39.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
592MARS                LA PAZ                                            La Paz                                                                                                21.30  21.30  21.30  49.00  49.00  49.00CR    1.00NAMEI1059 IAU-APPROVED1979CRATER                36YORKTNMexican port                                                                                                                                                   
593MARS                LABEATIS CATENAE                                  Labeatis Catenae                                                                                      16.98  20.29  18.80  92.33  96.91  95.10CR  318.00EURMI1535 IAU-APPROVED1988CATENA                57MC09NEClassical albedo feature name                                                                                                                                  
594MARS                LABEATIS FOSSAE                                   Labeatis Fossae                                                                                       27.59  31.43  20.90  76.93  83.02  95.00LR  616.00EULAI1511 IAU-APPROVED1985FOSSA                 5625077 Previously named feature at 30N, 75; expanded coordinates                                                                                                      
595MARS                LABEATIS FOSSAE                                   Labeatis Fossae                                                                                       29.50  29.50  29.50  80.00  80.00  80.00    388.00EULAI1511 IAU-APPROVED1985FOSSA                 5625077 Previously named feature at 30N, 75; expanded coordinates                                                                                                      
596MARS                LABEATIS MENSA                                    Labeatis Mensa                                                                                        25.01  26.21  25.60  73.92  75.84  74.90CR  120.00EULA      IAU-APPROVED1988MENSA                 56      Albedo feature name                                                                                                                                            
597MARS                LABOU VALLIS                                      Labou Vallis                                                                                          -9.65  -7.84  -8.80 152.12 155.78 154.30CR  201.00EUFRI1554 IAU-APPROVED1985VALLIS                62MC16  French word for Mars                                                                                                                                           
598MARS                LABRIA                                            Labria                                                                                               -35.38 -35.22 -35.30  47.45  48.53  48.00CL   60.00SABR      IAU-APPROVED1979CRATER                36SOVIETTown in Brazil                                                                                                                                                 
599MARS                LACHUTE                                           Lachute                                                                                               -4.30  -4.30  -4.30  39.90  39.90  39.90CR   13.00NACAI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Canada                                                                                                                                                 
600MARS                LADON VALLES                                      Ladon Valles                                                                                         -24.14 -20.20 -22.30  27.55  29.66  28.40CR  238.00EUGRI975  IAU-APPROVED1976VALLIS                56MC19  Ancient European river (Greece)                                                                                                                                
601MARS                LAESTRYGON LAESTRIGON                             Laestrygon (Laestrigon)                                                                                0.00   0.00   0.00 200.00 200.00 200.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Man eating giants who lived in the west                                                                                                                        
602MARS                LAF                                               Laf                                                                                                   48.30  48.30  48.30   5.90   5.90   5.90CR    6.00AFCRI946  IAU-APPROVED1976CRATER                36CYDONITown in the United Republic of Cameroon                                                                                                                        
603MARS                LAGARTO                                           Lagarto                                                                                               50.00  50.00  50.00   8.40   8.40   8.40CR   19.00SABRI946  IAU-APPROVED1976CRATER                36CYDONITown in Brazil                                                                                                                                                 
604MARS                LAMAS                                             Lamas                                                                                                -27.40 -27.40 -27.40  20.50  20.50  20.50CR   21.00SAPEI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Peru                                                                                                                                                   
605MARS                LAMBERT                                           Lambert                                                                                              -20.21 -20.03 -20.10 333.91 335.52 334.60CR   87.00EUGEI1296 IAU-APPROVED1973CRATER                68MC20  Johann H.; German physicist (1728-1777)                                                                                                                        
606MARS                LAMONT                                            Lamont                                                                                               -58.42 -58.27 -58.30 112.07 114.43 113.30CR   72.00EUGEI1165 IAU-APPROVED1973CRATER                68MC25  Johann von; German astronomer (1805-1879)                                                                                                                      
607MARS                LAMPLAND                                          Lampland                                                                                             -36.09 -35.84 -36.00  78.79  80.25  79.50CL   71.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  Carl O.; American astronomer (1873-1951)                                                                                                                       
608MARS                LAND                                              Land                                                                                                  48.40  48.40  48.40   8.80   8.80   8.80CR    5.00USALI946  IAU-APPROVED1976CRATER                36CYDONITown in Alabama, USA                                                                                                                                           
609MARS                LAR                                               Lar                                                                                                  -26.10 -26.10 -26.10  28.80  28.80  28.80CR    6.00ASIRI947  IAU-APPROVED1979CRATER                36ERYTHRTown in Iran                                                                                                                                                   
610MARS                LASSELL                                           Lassell                                                                                              -21.00 -20.98 -21.00  61.64  63.10  62.40CR   86.00EUGBI1253 IAU-APPROVED1973CRATER                68MC18  William; British astronomer (1799-1880)                                                                                                                        
611MARS                LASSWITZ                                          Lasswitz                                                                                              -9.41  -9.33  -9.40 220.71 222.58 221.60CR  122.00EUGEI1001 IAU-APPROVED1976CRATER                36MC23  Kurd; German author (1848-1910)                                                                                                                                
612MARS                LAU                                               Lau                                                                                                  -74.46 -74.44 -74.40 103.95 110.74 107.30CR  109.00EUDEI970  IAU-APPROVED1973CRATER                68MC30  Hans E.; Danish astronomer (1879-1918)                                                                                                                         
613MARS                LE VERRIER                                        Le Verrier                                                                                           -38.32 -38.06 -38.20 341.49 344.36 342.90CR  139.00EUFRI1168 IAU-APPROVED1973CRATER                68MC27  Urbain J.; French astronomer (1811-1877)                                                                                                                       
614MARS                LEBU                                              Lebu                                                                                                 -20.60 -20.60 -20.60  19.40  19.40  19.40CR   20.00SACHI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Chile                                                                                                                                                  
615MARS                LEMGO                                             Lemgo                                                                                                -42.90 -42.90 -42.90  34.50  34.50  34.50CR   11.00EUGEI957  IAU-APPROVED1976CRATER                36NEREIDTown in Germany                                                                                                                                                
616MARS                LEMURIA                                           Lemuria                                                                                               70.00  70.00  70.00 200.00 200.00 200.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Designation of purported drowned continent south of India; also relates to lemur monkeys found on Madagascar and Sunda islands                                 
617MARS                LEXINGTON                                         Lexington                                                                                             22.00  22.00  22.00  48.70  48.70  48.70CR    5.00USMAI1068 IAU-APPROVED1979CRATER                36CHRY WAmerican colony (Massachusetts)                                                                                                                                
618MARS                LI FAN                                            Li Fan                                                                                               -47.48 -47.39 -47.40 151.71 154.26 153.00CR  103.00ASCHI1166 IAU-APPROVED1973CRATER                68MC24  Chinese astronomer (c. A.D. 85)                                                                                                                                
619MARS                LIAIS                                             Liais                                                                                                -75.46 -75.32 -75.40 248.52 257.18 252.90LR  128.00EUFRI970  IAU-APPROVED1973CRATER                68MC30  Emmanuel; French astronomer (1826-1900)                                                                                                                        
620MARS                LIBERTAD                                          Libertad                                                                                              23.28  23.34  23.30  29.17  29.62  29.40CR   31.00SAVEI939  IAU-APPROVED1976CRATER                36CHRYSETown in Venezuela                                                                                                                                              
621MARS                LIBYA                                             Libya                                                                                                  0.00   0.00   0.00 270.00 270.00 270.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Area from W. Egypt to greater Syrtis                                                                                                                           
622MARS                LIBYA MONTES                                      Libya Montes                                                                                           6.15   8.47   2.70 261.35 280.23 271.20CR 1229.00EULAI1023 IAU-APPROVED1979MONS                  57MC14  Classical albedo feature name                                                                                                                                  
623MARS                LICUS VALLIS                                      Licus Vallis                                                                                          -4.89  -1.34  -3.10 232.75 235.11 234.20CR  244.00EUFRI1469 IAU-APPROVED1982VALLIS                56MC22  Ancient river in France; modern Lech River                                                                                                                     
624MARS                LINPU                                             Linpu                                                                                                 18.30  18.30  18.30 247.00 247.00 247.00CR   17.00ASCHI1055 IAU-APPROVED1976CRATER                36TRITONTown in China (Chekiang)                                                                                                                                       
625MARS                LINS                                              Lins                                                                                                  15.90  15.90  15.90  29.80  29.80  29.80CR    6.00SABRI939  IAU-APPROVED1976CRATER                36CHRYSETown in Brazil                                                                                                                                                 
626MARS                LIRIS VALLES                                      Liris Valles                                                                                         -13.79  -9.91  -9.60 297.98 307.11 302.60CL  616.00EUITI1623 IAU-APPROVED1985VALLIS                56MC21NWAncient river in Italy, modern name is Liri                                                                                                                    
627MARS                LISBOA                                            Lisboa                                                                                                21.50  21.50  21.50  47.60  47.60  47.60CR    1.00EUPGI1059 IAU-APPROVED1979CRATER                36YORKTNPortuguese port                                                                                                                                                
628MARS                LIU HSIN                                          Liu Hsin                                                                                             -53.86 -53.45 -53.70 169.59 173.21 171.40CR  129.00ASCHI1166 IAU-APPROVED1973CRATER                68MC24  Chinese astronomer (d. A.D. 22)                                                                                                                                
629MARS                LIVNY                                             Livny                                                                                                -27.50 -27.50 -27.50  28.90  28.90  28.90CR   10.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
630MARS                LOBO VALLIS                                       Lobo Vallis                                                                                           26.50  28.00  27.30  60.80  61.90  61.40CR    0.00AFICI1870 IAU-APPROVED1988VALLIS                5625062 Modern river in Ivory Coast                                                                                                                                    
631MARS                LOCANA                                            Locana                                                                                                -3.50  -3.50  -3.50  38.30  38.30  38.30CR    7.00EUITI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Italy                                                                                                                                                  
632MARS                LOCKYER                                           Lockyer                                                                                               28.10  28.16  28.20 198.88 200.27 199.40CR   74.00EUGBI1135 IAU-APPROVED1973CRATER                68MC15  Joseph N.; British astronomer (1836-1920)                                                                                                                      
633MARS                LOCRAS VALLES                                     Locras Valles                                                                                          6.84   9.17   8.10 311.04 312.12 311.60CR  148.00EUFRI1413 IAU-APPROVED1979VALLIS                56MC13SWAncient European river (Corsica, France)                                                                                                                       
634MARS                LOD                                               Lod                                                                                                   21.20  21.20  21.20  31.60  31.60  31.60CR    7.00ASISI939  IAU-APPROVED1976CRATER                36CHRYSETown in Israel                                                                                                                                                 
635MARS                LOHSE                                             Lohse                                                                                                -43.71 -43.64 -43.70  14.66  18.17  16.40CR  156.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Oswald; German astronomer (1845-1915)                                                                                                                          
636MARS                LOIRE VALLES                                      Loire Valles                                                                                         -22.66 -14.12 -18.50  13.42  20.05  16.40CR  670.00EUFRI1293 IAU-APPROVED1982VALLIS                56MC19  Modern river in France                                                                                                                                         
637MARS                LOJA                                              Loja                                                                                                  41.40  41.40  41.40 223.80 223.80 223.80CR   10.00SAECI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Ecuador                                                                                                                                                
638MARS                LOMONOSOV                                         Lomonosov                                                                                             64.59  64.98  64.80   5.87  11.82   8.80CR  151.00URRUI969  IAU-APPROVED1973CRATER                68MC01  Mikhail V.; Russian chemist (1711-1765)                                                                                                                        
639MARS                LONGA                                             Longa                                                                                                -20.90 -20.90 -20.90  25.70  25.70  25.70CR   10.00AFANI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Angola                                                                                                                                                 
640MARS                LORICA                                            Lorica                                                                                               -20.11 -20.02 -20.10  27.69  28.86  28.30CR   67.00SACOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Colombia                                                                                                                                               
641MARS                LOS                                               Los                                                                                                  -35.50 -35.50 -35.50  76.50  76.50  76.50CR    0.00EUSW      IAU-APPROVED1979CRATER                68SOVIETTown in Sweden                                                                                                                                                 
642MARS                LOTA                                              Lota                                                                                                  46.50  46.50  46.50  11.90  11.90  11.90CR   13.00SACHI946  IAU-APPROVED1976CRATER                36CYDONITown in Chile                                                                                                                                                  
643MARS                LOTO                                              Loto                                                                                                 -22.20 -22.20 -22.20  22.30  22.30  22.30CR   22.00AFZAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Zaire                                                                                                                                                  
644MARS                LOUROS VALLES                                     Louros Valles                                                                                         -9.57  -7.92  -8.70  78.40  85.36  81.90CR  423.00EUGRI1207 IAU-APPROVED1982VALLIS                56MC18NWModern river in Greece                                                                                                                                         
645MARS                LOWELL                                            Lowell                                                                                               -52.39 -52.28 -52.30  78.59  83.96  81.30CR  201.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  Percival; American astronomer (1855-1916)                                                                                                                      
646MARS                LUCK                                              Luck                                                                                                  17.40  17.40  17.40  36.90  36.90  36.90CR    7.00USWII939  IAU-APPROVED1976CRATER                36CHRYSETown in Wisconsin, USA                                                                                                                                         
647MARS                LUGA                                              Luga                                                                                                 -44.60 -44.60 -44.60  47.20  47.20  47.20CR   42.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
648MARS                LUKI                                              Luki                                                                                                 -30.00 -30.00 -30.00  37.00  37.00  37.00CR   20.00URUK      IAU-APPROVED1979CRATER                68SOVIETTown in the USSR (Ukrainian SSR)                                                                                                                               
649MARS                LUNAE MENSA                                       Lunae Mensa                                                                                           23.85  24.38  24.10  61.41  63.25  62.30CR  106.00EURM      IAU-APPROVED1988MENSA                 56      Albedo feature name                                                                                                                                            
650MARS                LUNAE PALUS                                       Lunae Palus                                                                                           15.00  15.00  15.00  65.00  65.00  65.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-19 Roman Moon goddess Luna; 'Luna's Swamp,' or African Lunae Mountains where Nile was thought to originate                                                        
651MARS                LUNAE PLANUM                                      Lunae Planum                                                                                         -10.28  23.17   9.60  61.30  69.01  66.60CR 1845.00EULAI971  IAU-APPROVED1973PLANUM                57MC10  Classical albedo feature name                                                                                                                                  
652MARS                LUTSK                                             Lutsk                                                                                                 38.50  38.50  38.50   2.90   2.90   2.90CR    5.00URUKI990  IAU-APPROVED1976CRATER                36CYDONITown in the USSR (Ukrainian SSR)                                                                                                                               
653MARS                LUZIN                                             Luzin                                                                                                 27.32  27.33  27.30 328.02 329.60 328.80CR   86.00URRUI1651 IAU-APPROVED1976CRATER                36MC12  N. N.; Russian mathematician (1883-1950)                                                                                                                       
654MARS                LYCUS SULCI                                       Lycus Sulci                                                                                           25.51  26.70  29.20 130.73 148.43 139.80CR 1639.00EUGRI1535 IAU-APPROVED1976SULCUS                57MC08  Classical albedo feature name                                                                                                                                  
655MARS                LYELL                                             Lyell                                                                                                -70.16 -69.84 -70.00  12.45  18.65  15.60CR  134.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Charles; British geologist (1797-1875)                                                                                                                         
656MARS                LYOT                                              Lyot                                                                                                  49.94  51.64  50.70 328.14 333.48 330.70CR  220.00EUFRI1495 IAU-APPROVED1973CRATER                68MC05  Bernard; French astronomer (1897-1952)                                                                                                                         
657MARS                MAADIM VALLIS                                     Ma'Adim Vallis                                                                                       -28.19 -15.67 -21.00 182.08 184.24 182.70CR  861.00ASHEI1001 IAU-APPROVED1973VALLIS                62MC23  Word for 'Mars' in Hebrew                                                                                                                                      
658MARS                MADLER                                            M\:adler                                                                                             -10.84 -10.78 -10.80 356.21 358.30 357.30CR  100.00EUGEI1296 IAU-APPROVED1973CRATER                68MC20  Johann H. von; German astronomer (1794-1874)                                                                                                                   
659MARS                MADRID                                            Madrid                                                                                                48.70  48.70  48.70 224.40 224.40 224.40CR    3.00EUSPI1060 IAU-APPROVED1979CRATER                36CANBERSpanish tracking site                                                                                                                                          
660MARS                MAFRA                                             Mafra                                                                                                -44.40 -44.40 -44.40  53.00  53.00  53.00CR   12.00SABRI957  IAU-APPROVED1976CRATER                36NEREIDTown in Brazil                                                                                                                                                 
661MARS                MAGADI                                            Magadi                                                                                               -34.88 -34.72 -34.80  45.47  46.47  46.00CR   57.00AFKYI1164 IAU-APPROVED1979CRATER                36SOVIETTown in Kenya                                                                                                                                                  
662MARS                MAGELHAENS                                        Magelhaens                                                                                           -32.89 -32.89 -32.90 173.56 175.51 174.50CR  102.00EUPGI1166 IAU-APPROVED1976CRATER                68MC24  Fernao de; Portuguese navigator (1480-1521)                                                                                                                    
663MARS                MAGGINI                                           Maggini                                                                                               27.96  28.02  28.00 349.07 351.77 350.40CR  146.00EUITI1651 IAU-APPROVED1973CRATER                68MC12  Mentore; Italian astronomer (1890-1941)                                                                                                                        
664MARS                MAIDSTONE                                         Maidstone                                                                                            -41.90 -41.90 -41.90  54.10  54.10  54.10CR    9.00EUGBI957  IAU-APPROVED1976CRATER                36NEREIDTown in England                                                                                                                                                
665MARS                MAIN                                              Main                                                                                                 -76.87 -76.72 -76.80 307.13 314.63 310.90CR  102.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Robert; British astronomer (1808-1878)                                                                                                                         
666MARS                MAJA VALLES                                       Maja Valles                                                                                            1.79  19.64  15.40  50.14  60.68  56.70CR 1311.00ASNEI1511 IAU-APPROVED1979VALLIS                62MC10  Nepali word for 'Mars'                                                                                                                                         
667MARS                MALEA PLANUM                                      Malea Planum                                                                                         -66.12 -65.61 -65.90 277.51 317.25 297.40CR 1068.00EUGRI1535 IAU-APPROVED1985PLANUM                57M1:15 From albedo feature at 60S, 290W                                                                                                                               
668MARS                MAMERS VALLIS                                     Mamers Vallis                                                                                         32.69  47.88  41.70 342.51 345.79 344.50CL  945.00EUOSI1495 IAU-APPROVED1976VALLIS                62MC05  Word for 'Mars' in Oscan                                                                                                                                       
669MARS                MANAH                                             Manah                                                                                                 -4.70  -4.70  -4.70  33.80  33.80  33.80CR    9.00ASOMI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Oman                                                                                                                                                   
670MARS                MANGALA VALLES                                    Mangala Valles                                                                                       -18.52  -4.25  -7.40 149.42 151.14 151.60CR  880.00ASSAI1185 IAU-APPROVED1973VALLIS                62MC16NEWord for 'Mars' in Sanskrit                                                                                                                                    
671MARS                MANTI                                             Manti                                                                                                 -3.70  -3.70  -3.70  37.70  37.70  37.70CR    0.00USUTI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Utah, USA                                                                                                                                              
672MARS                MANZI                                             Manz\-i                                                                                              -22.30 -22.30 -22.30  27.30  27.30  27.30CR    7.00ASBUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Burma                                                                                                                                                  
673MARS                MARALDI                                           Maraldi                                                                                              -62.19 -62.10 -62.20  30.04  34.16  32.10CL  119.00EUFRI970  IAU-APPROVED1973CRATER                68MC26  Giacomo F.; French astronomer (1665-1729)                                                                                                                      
674MARS                MARBACH                                           Marbach                                                                                               17.90  17.90  17.90 249.20 249.20 249.20CR   20.00EUSZI1055 IAU-APPROVED1976CRATER                36TRITONTown in Switzerland                                                                                                                                            
675MARS                MARCA                                             Marca                                                                                                -10.43 -10.41 -10.40 157.55 158.93 158.20CR   83.00SAPEI1653 IAU-APPROVED1985CRATER                 0-10157Village in Peru                                                                                                                                                
676MARS                MAREOTIS FOSSAE                                   Mareotis Fossae                                                                                       41.53  49.79  45.00  69.94  85.33  79.30CR  795.00EUGRI963  IAU-APPROVED1973FOSSA                 68MC03  From albedo feature at 32N, 96W                                                                                                                                
677MARS                MARGARITIFER CHAOS                                Margaritifer Chaos                                                                                    -9.22  -8.99  -9.10  17.63  25.23  21.40CR  500.00EULAI975  IAU-APPROVED1976CHAOS                 57MC19  Classical albedo feature name                                                                                                                                  
678MARS                MARGARITIFER SINUS                                Margaritifer Sinus                                                                                   -10.00 -10.00 -10.00  25.00  25.00  25.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-16 'Pearl Bay', after Pearl Coast, South India                                                                                                                    
679MARS                MARGARITIFER TERRA                                Margaritifer Terra                                                                                   -16.16 -15.06 -16.20   4.14  40.30  21.30CR 2049.00EULAI1293 IAU-APPROVED1979TERRA                 57MC19  Classical albedo feature name                                                                                                                                  
680MARS                MARINER                                           Mariner                                                                                              -35.25 -35.08 -35.20 162.68 165.84 164.30CR  151.00NAAMI1166 IAU-APPROVED1967CRATER                68MC24  Name given to the crater that fills most of the famous picture No. 11 taken by Mariner IV in 1965                                                              
681MARS                MARTH                                             Marth                                                                                                 13.09  13.11  13.10   2.84   4.34   3.60CR  104.00EUGBI1342 IAU-APPROVED1973CRATER                68MC11SEAlbert; British astronomer (1828-1897)                                                                                                                         
682MARS                MARTZ                                             Martz                                                                                                -35.20 -35.17 -35.20 214.86 216.65 215.80CR   91.00NAAMI1170 IAU-APPROVED1973CRATER                68MC29  Edwin P.; American physicist (1916-1967)                                                                                                                       
683MARS                MATRONA VALLIS                                    Matrona Vallis                                                                                        -8.20  -7.60  -7.90 183.60 183.80 183.70CR   50.00EUFRI1782 IAU-APPROVED1985VALLIS                56-10182Classical river in France; present Marne River                                                                                                                 
684MARS                MAUMEE VALLES                                     Maumee Valles                                                                                         17.95  19.19  18.60  54.32  56.02  55.20CR  116.00USINI1448 IAU-APPROVED1976VALLIS                36MC10  North American river (Indiana, Ohio)                                                                                                                           
685MARS                MAUNDER                                           Maunder                                                                                              -50.02 -49.92 -50.00 356.98 359.22 358.10CR   93.00EUGBI1168 IAU-APPROVED1973CRATER                68MC27  Edward W.; British astronomer (1851-1928)                                                                                                                      
686MARS                MAWRTH VALLIS                                     Mawrth Vallis                                                                                         18.38  25.74  22.40  13.85  18.69  16.10CR  575.00EUWAI978  IAU-APPROVED1979VALLIS                62MC11  Welsh word for 'Mars'                                                                                                                                          
687MARS                MCLAUGHLIN                                        McLaughlin                                                                                            22.06  22.23  22.10  21.69  23.30  22.50CR   90.00NAAMI1551 IAU-APPROVED1973CRATER                68MC11  Dean B.; American astronomer (1901-1965)                                                                                                                       
688MARS                MEDRISSA                                          Medrissa                                                                                              18.80  18.80  18.80  56.60  56.60  56.60      0.00AFAL      IAU-APPROVED1988CRATER                6920057 Town in Algeria                                                                                                                                                
689MARS                MEDUSAE FOSSAE                                    Medusae Fossae                                                                                        -3.95  -0.78  -2.00 160.29 164.02 162.10CR  291.00EULAI1554 IAU-APPROVED1973FOSSA                 57MC16  Classical albedo feature name                                                                                                                                  
690MARS                MEDUSAE SULCI                                     Medusae Sulci                                                                                         -6.04  -4.62  -5.30 159.26 160.03 159.80UR   91.00EULAI1666 IAU-APPROVED1985SULCUS                57-05157Albedo feature name                                                                                                                                            
691MARS                MEGA                                              Mega                                                                                                  -1.50  -1.50  -1.50  37.00  37.00  37.00CR   13.00AFETI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Ethiopia                                                                                                                                               
692MARS                MELAS CHASMA                                      Melas Chasma                                                                                         -12.24  -8.70 -10.50  68.80  77.03  72.90CR  526.00EUGRI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
693MARS                MELAS DORSA                                       Melas Dorsa                                                                                          -21.29 -14.39 -17.80  68.21  73.51  70.90CR  501.00EUGRI1253 IAU-APPROVED1976DORSUM                57MC18  Classical albedo feature name                                                                                                                                  
694MARS                MELAS FOSSAE                                      Melas Fossae                                                                                         -27.10 -21.89 -24.80  72.23  73.04  72.40CR  313.00EUGRI1253 IAU-APPROVED1985FOSSA                 57MC18  Classical albedo feature name                                                                                                                                  
695MARS                MELAS LABES                                       Melas Labes                                                                                           -9.68  -8.57  -9.10  70.23  72.10  71.20CR  128.00EUGRI1593 IAU-APPROVED1985LABES                 57-10072From albedo feature at 10S, 74W                                                                                                                                
696MARS                MEMNONIA                                          Memnonia                                                                                             -20.00 -20.00 -20.00 150.00 150.00 150.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Land of Memnon, King of Crete                                                                                                                                  
697MARS                MEMNONIA FOSSAE                                   Memnonia Fossae                                                                                      -23.67 -15.51 -21.90 140.33 164.21 154.40CR 1370.00EUGRI1554 IAU-APPROVED1973FOSSA                 57MC16NWClassical albedo feature name                                                                                                                                  
698MARS                MEMNONIA SULCI                                    Memnonia Sulci                                                                                        -7.07  -6.75  -6.50 172.46 178.51 175.60LR  361.00EUGRI1710 IAU-APPROVED1985SULCUS                57MC16NWAlbedo feature name                                                                                                                                            
699MARS                MENA                                              Mena                                                                                                 -32.50 -32.50 -32.50  18.50  18.50  18.50CR   31.00URRUI1264 IAU-APPROVED1979CRATER                36SOVIETTown in the USSR (Russian SFSR)                                                                                                                                
700MARS                MENDEL                                            Mendel                                                                                               -59.08 -59.00 -59.00 197.20 199.88 198.50CR   82.00EUASI1170 IAU-APPROVED1973CRATER                68MC11  Gregor J.; Austrian biologist (1822-1884)                                                                                                                      
701MARS                MERIDIANI, SINUS                                  Meridiani, Sinus                                                                                      -5.00  -5.00  -5.00   0.00   0.00   0.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Middle Bay,' from Flammarion map                                                                                                                              
702MARS                MERIDIANI, TERRA                                  Meridiani, Terra                                                                                      -8.16  -7.74  -7.20 342.33   9.88 356.00CR 1622.00EULAI1293 IAU-APPROVED1979TERRA                 57MC19  Classical albedo feature name                                                                                                                                  
703MARS                MEROE                                             Meroe                                                                                                 35.00  35.00  35.00 285.00 285.00 285.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Ethiopian island on Nile; now Atbar                                                                                                                            
704MARS                MEROE PATERA                                      Meroe Patera                                                                                           7.15   7.20   7.20 291.01 291.93 291.50CR   60.00EUGRI1412 IAU-APPROVED1982PATERA                57MC13  Classical albedo feature name                                                                                                                                  
705MARS                MIE                                               Mie                                                                                                   47.89  49.16  48.60 219.74 221.02 220.40CR   93.00EUGEI1475 IAU-APPROVED1973CRATER                68MC07  Gustav; German physicist (1868-1957)                                                                                                                           
706MARS                MILA                                              Mila                                                                                                 -27.50 -27.50 -27.50  20.60  20.60  20.60CR   10.00AFALI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Algeria                                                                                                                                                
707MARS                MILANKOVIC                                        Milankovi\vc                                                                                          54.35  55.31  54.80 145.19 147.95 146.60CR  113.00EUYUI1392 IAU-APPROVED1973CRATER                68MC02  Milutin; Yugoslav geophysicist, astrophysicist (1879-1958)                                                                                                     
708MARS                MILLOCHAU                                         Millochau                                                                                            -21.50 -21.47 -21.50 273.75 275.70 274.70CR  102.00EUFRI1118 IAU-APPROVED1973CRATER                68MC21  Gaston; French astronomer (b. 1866)                                                                                                                            
709MARS                MINIO VALLIS                                      Minio Vallis                                                                                          -5.42  -4.39  -5.00 150.78 151.30 151.10CR   73.00EUITI1665 IAU-APPROVED1985VALLIS                56-05152Classical river in Italy                                                                                                                                       
710MARS                MISK                                              Misk                                                                                                  -0.90  -0.90  -0.90  35.50  35.50  35.50CR   10.00ASTUI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Turkey                                                                                                                                                 
711MARS                MITCHEL                                           Mitchel                                                                                              -68.08 -67.58 -67.80 280.95 287.03 284.00CR  141.00NAAMI970  IAU-APPROVED1973CRATER                68MC30  Ormsby M.; American astronomer (1809-1862)                                                                                                                     
712MARS                MOAB                                              Moab                                                                                                  20.00  20.00  20.00 350.00 350.00 350.00CR    0.00ASHE      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical town bordering Edom                                                                                                                                   
713MARS                MOERIS LACUS                                      Moeris Lacus                                                                                           8.00   8.00   8.00 270.00 270.00 270.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Moeris Lake;' Moeris was Egyptian lake in Libyan Desert                                                                                                       
714MARS                MOHAWK                                            Mohawk                                                                                                43.20  43.20  43.20   5.40   5.40   5.40CR   11.00USNYI946  IAU-APPROVED1976CRATER                36CYDONITown in New York, USA                                                                                                                                          
715MARS                MOLESWORTH                                        Molesworth                                                                                           -27.96 -27.67 -27.80 208.88 212.36 210.60CL  175.00EUGBI1001 IAU-APPROVED1973CRATER                68MC23  Percy B.; British astronomer (1867-1908)                                                                                                                       
716MARS                MOREUX                                            Moreux                                                                                                41.97  42.33  42.20 314.11 317.22 315.50CR  138.00EUFRI1495 IAU-APPROVED1973CRATER                68MC05  Theophile; French astronomer and meteorologist (1867-1954)                                                                                                     
717MARS                MORPHEOS RUPES                                    Morpheos Rupes                                                                                       -36.14 -35.81 -36.20 230.51 236.88 234.10CR  321.00EUGRI1341 IAU-APPROVED1982RUPES                 57MC29NWClassical albedo feature name                                                                                                                                  
718MARS                MOSA VALLIS                                       Mosa Vallis                                                                                          -15.26 -13.63 -14.30 337.98 339.57 338.50CR  134.00EUFRI1211 IAU-APPROVED1985VALLIS                56MC20SWModern river in Western Europe                                                                                                                                 
719MARS                MOSS                                              Moss                                                                                                  19.40  19.40  19.40 250.70 250.70 250.70CR    8.00EUNOI1055 IAU-APPROVED1976CRATER                36TRITONTown in Norway                                                                                                                                                 
720MARS                MULLER                                            M\:uller                                                                                             -25.91 -25.85 -25.90 230.97 232.96 232.00CR  120.00EUGEI1123 IAU-APPROVED1973CRATER                68MC22  Carl H.; German astronomer (1851-1925); same crater as above                                                                                                   
721MARS                MULLER                                            M\:uller                                                                                             -25.90 -25.90 -25.90 232.00 232.00 232.00    120.00NAAM      IAU-APPROVED1973CRATER                68      Hermann J.; American geneticist (1890-1967)                                                                                                                    
722MARS                MUNDA VALLIS                                      Munda Vallis                                                                                          -5.50  -5.30  -5.40   0.00   0.00 146.10CR   22.00EUPGI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in ancient Lusitania, modern Mondega River in Portugal                                                                                         
723MARS                MURGOO                                            Murgoo                                                                                               -24.00 -24.00 -24.00  22.30  22.30  22.30CR   24.00OCAUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Australia                                                                                                                                              
724MARS                MUSMAR                                            Musmar                                                                                                24.80  24.80  24.80  55.70  55.70  55.70CR    0.00AFSUI1919 IAU-APPROVED1988CRATER                3625057 Small town in Sudan                                                                                                                                            
725MARS                MUT                                               Mut                                                                                                   22.70  22.70  22.70  35.70  35.70  35.70CR    7.00ASTUI939  IAU-APPROVED1976CRATER                36CHRYSETown in Turkey                                                                                                                                                 
726MARS                MUTCH                                             Mutch                                                                                                  0.55   0.61   0.60  53.48  56.73  55.10CR  200.00NAAMI1675 IAU-APPROVED1985CRATER                 000057 Dr. Thomas A.; American geologist, Viking Lander Imaging Team leader (1931-1980)                                                                               
727MARS                NAAR                                              Naar                                                                                                  23.20  23.20  23.20  42.10  42.10  42.10CR   12.00ASEGI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Egypt                                                                                                                                                  
728MARS                NAIC                                              Naic                                                                                                  24.70  24.70  24.70 252.80 252.80 252.80CR    8.00ASPHI1055 IAU-APPROVED1976CRATER                36TRITONTown in the Philippines                                                                                                                                        
729MARS                NAIN                                              Nain                                                                                                  41.70  41.70  41.70 233.20 233.20 233.20CR    7.00NACAI1061 IAU-APPROVED1979CRATER                 1UTOPIATown in Newfoundland, Canada                                                                                                                                   
730MARS                NAJU                                              Naju                                                                                                  45.30  45.30  45.30 237.10 237.10 237.10CR    8.00ASKRI1061 IAU-APPROVED1979CRATER                36UTOPIATown in the Republic of Korea                                                                                                                                  
731MARS                NAKTONG VALLIS                                    Naktong Vallis                                                                                         0.08   8.71   5.20 322.21 329.83 326.70CR  807.00ASKRI1651 IAU-APPROVED1982VALLIS                36MC12  Modern river in Korea                                                                                                                                          
732MARS                NAN                                               Nan                                                                                                  -27.10 -27.10 -27.10  19.80  19.80  19.80CR    2.00ASTHI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Thailand                                                                                                                                               
733MARS                NANEDI VALLES                                     Nanedi Valles                                                                                          0.38   8.10   5.50  47.95  49.32  48.70CL  470.00AFLEI1511 IAU-APPROVED1976VALLIS                62MC10  Word for 'planet' in Sesotho, national language of Lesotho, Africa                                                                                             
734MARS                NANSEN                                            Nansen                                                                                               -50.55 -50.40 -50.50 139.26 141.42 140.30CR   82.00EUNOI1166 IAU-APPROVED1967CRATER                68MC24  Fridtjof; Norwegian explorer (1861-1930)                                                                                                                       
735MARS                NARDO                                             Nardo                                                                                                -27.80 -27.80 -27.80  32.70  32.70  32.70CR   23.00EUITI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Italy                                                                                                                                                  
736MARS                NARO VALLIS                                       Naro Vallis                                                                                           -4.91  -2.09  -3.50 299.52 299.64 299.60CR  175.00EUYUI1623 IAU-APPROVED1985VALLIS                56MC21NWAncient river in Yugoslavia, modern name is Neretva                                                                                                            
737MARS                NAUKAN                                            Naukan                                                                                                21.40  21.40  21.40  30.60  30.60  30.60CR    6.00URRUI991  IAU-APPROVED1976CRATER                36CHRYHRTown in USSR (Russian SFSR)                                                                                                                                    
738MARS                NAVAN                                             Navan                                                                                                -26.20 -26.20 -26.20  23.20  23.20  23.20CR   25.00EUIRI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Ireland                                                                                                                                                
739MARS                NAZCA                                             Nazca                                                                                                -44.00 -44.00 -44.00  38.20  38.20  38.20CR   13.00SAPEI957  IAU-APPROVED1976CRATER                36NEREIDTown in Peru                                                                                                                                                   
740MARS                NECTAR                                            Nectar                                                                                               -28.00 -28.00 -28.00  72.00  72.00  72.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Named for the drink of the gods                                                                                                                                
741MARS                NECTARIS FOSSAE                                   Nectaris Fossae                                                                                      -30.17 -19.96 -24.70  56.91  60.75  57.40CR  664.00EULAI1253 IAU-APPROVED1985FOSSA                 57MC18  Classical albedo feature name                                                                                                                                  
742MARS                NEITH REGIO                                       Neith Regio                                                                                           38.00  38.00  38.00 272.00 272.00 272.00CR    0.00AFEG      IAU-APPROVED1958ALBEDO FEATURE        60      Lower world in Egyptian mythology                                                                                                                              
743MARS                NEMA                                              Nema                                                                                                  20.90  20.90  20.90  52.10  52.10  52.10CR   14.00URRUI1068 IAU-APPROVED1976CRATER                36CHRY WTown in the USSR (Russian SFSR)                                                                                                                                
744MARS                NEPA                                              Nepa                                                                                                 -25.30 -25.30 -25.30  19.50  19.50  19.50CR   15.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
745MARS                NEPENTHES                                         Nepenthes                                                                                             20.00  20.00  20.00 260.00 260.00 260.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Egyptian drug of forgetfulness                                                                                                                                 
746MARS                NEPENTHES MENSAE                                  Nepenthes Mensae                                                                                       3.96  13.49   9.30 228.05 255.48 241.70CR 1704.00EUGRI1428 IAU-APPROVED1976MENSA                 57MC14SEClassical albedo feature name                                                                                                                                  
747MARS                NEPENTHES PATERA                                  Nepenthes Patera                                                                                      12.00  12.00  12.00 271.00 271.00 271.00CR   25.00EUGRI967  DROPPED     1979PATERA                57MC13  Classical albedo feature name; dropped 1979                                                                                                                    
748MARS                NEREIDUM FRETUM                                   Nereidum Fretum                                                                                      -45.00 -45.00 -45.00  55.00  55.00  55.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Straits of the Nereids'- Sea nymphs                                                                                                                           
749MARS                NEREIDUM MONTES                                   Nereidum Montes                                                                                      -49.03 -45.90 -41.00  26.46  58.50  43.50CR 1677.00EUGRI985  IAU-APPROVED1973MONS                  68MC26  Classical albedo feature name                                                                                                                                  
750MARS                NESTUS VALLES                                     Nestus Valles                                                                                         -7.70  -6.90  -7.30 158.00 158.50 158.30CR   34.00EUGRI1666 IAU-APPROVED1985VALLIS                56-05147Classical river in Macedonia (Greece)                                                                                                                          
751MARS                NEW BERN                                          New Bern                                                                                              21.80  21.80  21.80  49.20  49.20  49.20CR    2.00USNCI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (North Carolina)                                                                                                                               
752MARS                NEW HAVEN                                         New Haven                                                                                             22.30  22.30  22.30  49.30  49.30  49.30CR    2.00USCTI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (Connecticut)                                                                                                                                  
753MARS                NEWCOMB                                           Newcomb                                                                                              -24.14 -24.07 -24.10 356.61   1.35 359.00CR  259.00NAAMI1296 IAU-APPROVED1973CRATER                68MC20  Simon; American astronomer (1835-1909)                                                                                                                         
754MARS                NEWPORT                                           Newport                                                                                               22.50  22.50  22.50  49.00  49.00  49.00CR    2.00USRII1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (Rhode Island)                                                                                                                                 
755MARS                NEWTON                                            Newton                                                                                               -40.85 -40.77 -40.80 154.69 161.04 157.90CR  287.00EUGBI1166 IAU-APPROVED1973CRATER                68MC24  Isaac; British physicist (1643-1727)                                                                                                                           
756MARS                NIA FOSSAE                                        Nia Fossae                                                                                           -14.20 -13.30 -14.40  69.00  75.16  72.40CR  333.00EULAI1535 IAU-APPROVED1982FOSSA                 57MC18  Classical albedo feature name; river Gambia, West Africa                                                                                                       
757MARS                NICER VALLIS                                      Nicer Vallis                                                                                          -7.70  -7.00  -7.30 158.00 158.30 158.20CR   44.00EUGEI1666 IAU-APPROVED1985VALLIS                56-05157Classical river in Magna Germania; present Neckar River in Germany                                                                                             
758MARS                NICHOLSON                                         Nicholson                                                                                              0.09   0.12   0.10 163.59 165.34 164.50CR  114.00NAAMI956  IAU-APPROVED1973CRATER                68MC08  Seth B.; American astronomer (1891-1963)                                                                                                                       
759MARS                NIESTEN                                           Niesten                                                                                              -28.23 -28.09 -28.20 301.03 303.13 302.10CR  114.00EUBEI1118 IAU-APPROVED1973CRATER                68MC21  Louis; Belgian astronomer (1844-1920)                                                                                                                          
760MARS                NIF                                               Nif                                                                                                   20.20  20.20  20.20  56.30  56.30  56.30CR    7.00OCCII1068 IAU-APPROVED1976CRATER                36CHRY WTown in the Caroline Islands (YAP)                                                                                                                             
761MARS                NILI FOSSAE                                       Nili Fossae                                                                                           18.88  29.15  24.00 279.51 286.54 283.00CL  709.00EULAI967  IAU-APPROVED1973FOSSA                 57MC13  Classical albedo feature name                                                                                                                                  
762MARS                NILI PATERA                                       Nili Patera                                                                                            9.20   9.21   9.20 292.41 293.53 293.00LR   70.00EULAI1413 IAU-APPROVED1982PATERA                57MC13SWClassical albedo feature name                                                                                                                                  
763MARS                NILIACUS LACUS                                    Niliacus Lacus                                                                                        30.00  30.00  30.00  30.00  30.00  30.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Lake of the Nile'                                                                                                                                             
764MARS                NILOKERAS                                         Nilokeras                                                                                             30.00  30.00  30.00  55.00  55.00  55.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Horn of the Nile;' part of 'Nulus' Canal                                                                                                                      
765MARS                NILOKERAS FOSSA                                   Nilokeras Fossa                                                                                       24.53  26.23  25.40  55.69  57.89  56.90CL  148.00EUGRI1919 IAU-APPROVED1988FOSSA                 5725057 Classical albedo feature name                                                                                                                                  
766MARS                NILOKERAS MENSAE                                  Nilokeras Mensae                                                                                      30.99  35.64  32.90  47.98  51.67  51.10CR  327.00EUGR      IAU-APPROVED1988MENSA                 56      Albedo feature name                                                                                                                                            
767MARS                NILOKERAS SCOPULUS                                Nilokeras Scopulus                                                                                    31.06  32.94  31.50  50.50  63.27  57.20CR 1064.00EUGRI979  IAU-APPROVED1976SCOPULUS              57MC04  From albedo feature at 30N, 55W                                                                                                                                
768MARS                NILOSYRTIS                                        Nilosyrtis                                                                                            42.00  42.00  42.00 290.00 290.00 290.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Syrtis of the Nile; part of Nilus (Nile) Canal                                                                                                                 
769MARS                NILOSYRTIS MENSAE                                 Nilosyrtis Mensae                                                                                     32.71  34.37  35.40 285.67 299.62 293.60CR  693.00EUGRI1651 IAU-APPROVED1973MENSA                 57MC06  Classical albedo feature name                                                                                                                                  
770MARS                NILUS CHAOS                                       Nilus Chaos                                                                                           24.48  26.55  25.50  75.30  79.91  77.60CL  280.00EUGRI1786 IAU-APPROVED1985CHAOS                 5625077 Named for albedo feature at 20N, 65W                                                                                                                           
771MARS                NILUS DORSA                                       Nilus Dorsa                                                                                           20.72  23.88  22.30  78.93  79.96  79.40LR  188.00EUGRI1787 IAU-APPROVED1985DORSUM                5620077 Named for albedo feature at 20N, 65W                                                                                                                           
772MARS                NILUS MENSAE                                      Nilus Mensae                                                                                          21.37  22.76  22.10  70.38  73.33  71.80CR  196.00EUGRI1789 IAU-APPROVED1985MENSA                 5720072 Named for albedo feature at 20N, 65W                                                                                                                           
773MARS                NIRGAL VALLIS                                     Nirgal Vallis                                                                                        -30.36 -27.83 -28.30  37.49  46.03  41.90CR  511.00ASBYI1293 IAU-APPROVED1973VALLIS                56MC19  Word for 'Mars' in Babylonian                                                                                                                                  
774MARS                NITRO                                             Nitro                                                                                                -21.50 -21.50 -21.50  23.80  23.80  23.80CR   28.00USWVI947  IAU-APPROVED1976CRATER                36ERYTHRTown in West Virginia, USA                                                                                                                                     
775MARS                NIX OLYMPICA                                      Nix Olympica                                                                                          20.00  20.00  20.00 130.00 130.00 130.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Snows of Olympus'; Olympus was mountain home of gods in Greece                                                                                                
776MARS                NOACHIS                                           Noachis                                                                                              -45.00 -45.00 -45.00 330.00 330.00 330.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-28 Biblical; 'Noah's (Region)'                                                                                                                                    
777MARS                NOACHIS TERRA                                     Noachis Terra                                                                                        -70.00 -15.00 -45.00 310.00  30.00   0.00CR 3500.00EUGRI1168 IAU-APPROVED1979TERRA                 57MC27  Classical albedo feature name                                                                                                                                  
778MARS                NOCTIS FOSSAE                                     Noctis Fossae                                                                                         -3.50  -3.11  -3.30  93.06 104.97  99.00CR  692.00EULAI1535 IAU-APPROVED1985FOSSA                 57MC17NEClassical albedo feature at 10S, 96                                                                                                                            
779MARS                NOCTIS LABYRINTHUS                                Noctis Labyrinthus                                                                                    -7.37  -6.94  -7.20  93.04 109.54 101.30CR  976.00EULAI924  IAU-APPROVED1973LABYRINTHUS           57MC17  Classical albedo feature name                                                                                                                                  
780MARS                NOMA                                              Noma                                                                                                 -25.70 -25.70 -25.70  24.00  24.00  24.00CR   38.00AFNMI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Namibia                                                                                                                                                
781MARS                NORDENSKIOLD                                      Nordenskiold                                                                                         -53.01 -52.94 -53.00 157.52 159.96 158.70CR   87.00EUSWI1166 IAU-APPROVED1982CRATER                 0MC24  Nils Adolf Erik; Swedish geologist and geographer, arctic researcher (1832-1901)                                                                               
782MARS                NUNE                                              Nune                                                                                                  17.70  17.70  17.70  38.60  38.60  38.60CR    9.00AFMZI939  IAU-APPROVED1976CRATER                36CHRYSETown in Mozambique                                                                                                                                             
783MARS                NUTAK                                             Nutak                                                                                                 17.60  17.60  17.60  30.30  30.30  30.30CR   11.00NACAI939  IAU-APPROVED1976CRATER                36CHRYSETown in NewFoundland, Canada                                                                                                                                   
784MARS                OCEANIDUM FOSSA                                   Oceanidum Fossa                                                                                      -62.87 -60.54 -61.70  28.17  31.37  29.60CR  165.00EUGRI985  IAU-APPROVED1976FOSSA                 57MC26  Classical albedo feature name                                                                                                                                  
785MARS                OCEANIDUM MONS                                    Oceanidum Mons                                                                                       -55.36 -54.99 -55.20  41.10  41.76  41.40CR   36.00EUGRI1683 IAU-APPROVED1985MONS                  57MC26SWName change from Charitum Tholus                                                                                                                               
786MARS                OCHAKOV                                           Ochakov                                                                                              -42.50 -42.50 -42.50  31.60  31.60  31.60CR   30.00URUKI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Ukrainian SSR)                                                                                                                               
787MARS                OCHUS VALLES                                      Ochus Valles                                                                                           6.10   7.80   7.00  44.90  45.40  45.20CR  123.00URTKI1716 IAU-APPROVED1985VALLIS                5605047 Classical river in Asia; present Hari-Rud River in Turkman U.S.S.R.                                                                                            
788MARS                OENOTRIA SCOPULUS                                 Oenotria Scopulus                                                                                    -11.30  -4.84 -11.20 269.95 291.99 283.20CR 1438.00EULAI1473 IAU-APPROVED1982SCOPULUS              57MC21NEClassical albedo feature name                                                                                                                                  
789MARS                OGLALA                                            Oglala                                                                                                -3.20  -3.20  -3.20  38.30  38.30  38.30CR   15.00USSDI1026 IAU-APPROVED1976CRATER                36CAPRI Town in South Dakota, USA                                                                                                                                      
790MARS                OGYGIS REGIO                                      Ogygis Regio                                                                                         -45.00 -45.00 -45.00  65.00  65.00  65.00      0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Land of Ogygos;' Ogygos was ancient King of Thebes or Athens, Greece.  In his reign there was a great flood.                                                  
791MARS                OGYGIS RUPES                                      Ogygis Rupes                                                                                         -35.77 -31.53 -34.10  53.73  55.33  54.90CR  225.00EUGRI985  IAU-APPROVED1976RUPES                 57MC26  Classical albedo feature name                                                                                                                                  
792MARS                OKHOTSK                                           Okhotsk                                                                                               23.20  23.20  23.20  47.40  47.40  47.40CR    2.00URRUI1059 IAU-APPROVED1979CRATER                36YORKTNRussian port                                                                                                                                                   
793MARS                OLTIS VALLES                                      Oltis Valles                                                                                         -25.23 -22.05 -23.50  21.51  21.91  21.60CR  190.00EUFRI1293 IAU-APPROVED1976VALLIS                56MC19  Ancient river in France; modern Lor                                                                                                                            
794MARS                OLYMPIA                                           Olympia                                                                                               80.00  80.00  80.00 200.00 200.00 200.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Greek abode of Zeus                                                                                                                                            
795MARS                OLYMPIA PLANITIA                                  Olympia Planitia                                                                                      80.00  83.00  81.50 120.00 240.00 180.00CR    0.00EUGRI1535 IAU-APPROVED1985PLANITIA              57MC-1  Classical albedo feature name                                                                                                                                  
796MARS                OLYMPICA FOSSAE                                   Olympica Fossae                                                                                       20.76  26.94  24.40 110.76 118.32 115.30UR  573.00EULAI1621 IAU-APPROVED1985FOSSA                 57MC09NWFrom albedo feature at 17N, 134W                                                                                                                               
797MARS                OLYMPUS MONS                                      Olympus Mons                                                                                          17.87  19.28  18.40 128.95 138.29 133.10CR  624.00EUGRI926  IAU-APPROVED1973MONS                  57MC09  Classical albedo feature name                                                                                                                                  
798MARS                OLYMPUS RUPES                                     Olympus Rupes                                                                                         14.11  23.23  17.20 131.07 136.72 129.00CR 1819.00EUGRI1049 IAU-APPROVED1976RUPES                 57MC08  Classical albedo feature name                                                                                                                                  
799MARS                OMURA                                             \-Omura                                                                                              -25.70 -25.70 -25.70  25.00  25.00  25.00CR    8.00ASJAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Japan                                                                                                                                                  
800MARS                OPHIR                                             Ophir                                                                                                -10.00 -10.00 -10.00  65.00  65.00  65.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical land to which King Solomon sent naval expedition; probably India                                                                                      
801MARS                OPHIR CHASMA                                      Ophir Chasma                                                                                          -4.43  -3.52  -4.00  70.54  74.44  72.50CR  251.00EUGRI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
802MARS                OPHIR LABES                                       Ophir Labes                                                                                          -11.40 -10.70 -11.10  67.50  69.00  68.30CR    0.00EUGRI1591 IAU-APPROVED1985LABES                 57-10067From albedo feature at 10S, 65W                                                                                                                                
803MARS                OPHIR PLANUM                                      Ophir Planum                                                                                         -11.42  -7.82  -9.60  53.20  71.13  62.20CR 1068.00EUGRI1253 IAU-APPROVED1973PLANUM                57MC18  Classical albedo feature name                                                                                                                                  
804MARS                ORAIBI                                            Oraibi                                                                                                17.40  17.40  17.40  32.40  32.40  32.40CR   31.00USAZI939  IAU-APPROVED1976CRATER                36CHRYSETown in Arizona, USA                                                                                                                                           
805MARS                ORCUS PATERA                                      Orcus Patera                                                                                          11.10  17.31  14.40 180.73 182.47 181.50CR  381.00EULAI1135 IAU-APPROVED1973PATERA                57MC15  Classical albedo feature name                                                                                                                                  
806MARS                ORE                                               Ore                                                                                                   16.90  16.90  16.90  33.90  33.90  33.90CR    7.00AFNII939  IAU-APPROVED1976CRATER                36CHRYSETown in Nigeria                                                                                                                                                
807MARS                ORINDA                                            Orinda                                                                                                45.60  45.60  45.60 233.00 233.00 233.00CR    9.00USCAI1061 IAU-APPROVED1979CRATER                36UTOPIATown in California, USA                                                                                                                                        
808MARS                ORTYGIA                                           Ortygia                                                                                               60.00  60.00  60.00   0.00   0.00   0.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Floating island (present Delos) where Leto bore Apollo and Artemis                                                                                             
809MARS                ORTYGIA THOLUS                                    Ortygia Tholus                                                                                        70.00  70.00  70.00   8.00   8.00   8.00CR  100.00EULAI969  DROPPED     1979THOLUS                57MC01  Classical albedo feature name; dropped in 1979                                                                                                                 
810MARS                OSTROV                                            Ostrov                                                                                               -26.99 -26.81 -26.90  27.35  28.64  28.00CR   67.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
811MARS                OSUGA VALLES                                      Osuga Valles                                                                                         -17.08 -14.96 -16.00  38.14  40.07  39.10CR  155.00URRUI1293 IAU-APPROVED1979VALLIS                56MC19  River in the USSR                                                                                                                                              
812MARS                OTI FOSSAE                                        Oti Fossae                                                                                           -11.55  -8.37 -10.00 116.50 118.80 117.70CR  231.00EUGRI1535 IAU-APPROVED1982FOSSA                 57MC17  Classical albedo feature                                                                                                                                       
813MARS                OTTUMWA                                           Ottumwa                                                                                               24.90  24.90  24.90  55.70  55.70  55.70CR   55.00USIAI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Iowa, USA                                                                                                                                              
814MARS                OUDEMANS                                          Oudemans                                                                                             -10.08  -9.97 -10.00  90.69  92.72  91.70CR  121.00EUDUI984  IAU-APPROVED1973CRATER                68MC17  Jean A.; Dutch astronomer (1827-1906)                                                                                                                          
815MARS                OXIA COLLES                                       Oxia Colles                                                                                           17.91  22.41  20.20  23.55  29.51  27.00CR  433.00EUGRI1551 IAU-APPROVED1985COLLES                57MC11  From albedo feature at 25N, 24W                                                                                                                                
816MARS                OXIA PALUS                                        Oxia Palus                                                                                             7.97   7.97   8.00 180.00 180.00 180.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-10 Lake (swamp into which Oxus River flows; i.e. Sea of Aral)                                                                                                     
817MARS                OXUS                                              Oxus                                                                                                  20.00  20.00  20.00  12.00  12.00  12.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Present Amoo-Darya River                                                                                                                                       
818MARS                PABO                                              Pabo                                                                                                 -27.30 -27.30 -27.30  22.90  22.90  22.90CR    9.00AFUGI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Uganda                                                                                                                                                 
819MARS                PADUS VALLIS                                      Padus Vallis                                                                                          -5.00  -4.10  -4.60   0.00   0.00 150.00CR   53.00EUITI1664 IAU-APPROVED1985VALLIS                56-05147Classical name for modern Po River in Italy                                                                                                                    
820MARS                PAKS                                              Paks                                                                                                  -7.80  -7.80  -7.80  42.20  42.20  42.20CR    7.00EUHUI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Hungary                                                                                                                                                
821MARS                PANCHAIA                                          Panchaia                                                                                              60.00  60.00  60.00 200.00 200.00 200.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      1) Situated near Heliopolis, Egypt; or 2) Island in Red Sea rich in frankincense, gold, silver - so Utopia                                                     
822MARS                PANDORAE FRETUM                                   Pandorae Fretum                                                                                      -25.00 -25.00 -25.00 316.00 316.00 316.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      First woman who let loose evils of world when she opened a box                                                                                                 
823MARS                PARANA VALLES                                     Paran\-a Valles                                                                                      -23.42 -19.88 -21.60   9.97  11.21  10.70CR  219.00SABRI1293 IAU-APPROVED1979VALLIS                36MC19  Ancient and modern South American river (Brazil, Argentina)                                                                                                    
824MARS                PAROS                                             P\-aros                                                                                               22.19  22.24  22.20  97.79  98.45  98.10CR   40.00EUGRI1922 IAU-APPROVED1987CRATER                54MC-9R Famous in antiquity for its marble quarries                                                                                                                    
825MARS                PASTEUR                                           Pasteur                                                                                               19.55  19.57  19.60 334.50 336.54 335.50CR  114.00EUFRI1651 IAU-APPROVED1973CRATER                68MC12  Louis; French chemist (1822-1895)                                                                                                                              
826MARS                PATAPSCO VALLIS                                   Patapsco Vallis                                                                                       23.81  24.49  23.90 206.66 209.19 208.00CR  149.00USMDI1581 IAU-APPROVED1985VALLIS                36MC15NWModern river in Maryland, USA                                                                                                                                  
827MARS                PAVONIS MONS                                      Pavonis Mons                                                                                           0.34   0.80   0.30 110.08 116.18 112.80CR  375.00EUGRI926  IAU-APPROVED1973MONS                  57MC09  Classical albedo feature name                                                                                                                                  
828MARS                PEIXE                                             Peixe                                                                                                 20.80  20.80  20.80  47.60  47.60  47.60CR    9.00SABRI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Brazil                                                                                                                                                 
829MARS                PENEUS PATERA                                     Peneus Patera                                                                                        -58.15 -57.87 -58.00 305.49 309.24 307.40CR  123.00EUGRI1586 IAU-APPROVED1985PATERA                57MC27SEFrom albedo feature at 48S, 290W                                                                                                                               
830MARS                PEREPELKIN                                        Perepelkin                                                                                            52.11  53.41  52.80  64.58  64.59  64.60CR  112.00URRUI963  IAU-APPROVED1973CRATER                68MC03  Evgenii J.; Russian astronomer (1906-1940)                                                                                                                     
831MARS                PERIDIER                                          Peridier                                                                                              25.79  25.84  25.80 275.15 276.95 276.00CR   99.00EUFRI967  IAU-APPROVED1973CRATER                68MC13  Julien; French astronomer (1882-1967)                                                                                                                          
832MARS                PERROTIN                                          Perrotin                                                                                              -3.03  -2.95  -3.00  77.05  78.61  77.80CR   95.00EUFRI1847 IAU-APPROVED1988CRATER                89-05077Henri A.; French astronomer, studied dark lineations on Mars (1845-1904)                                                                                       
833MARS                PETTIT                                            Pettit                                                                                                12.18  12.31  12.20 173.10 174.72 173.90CR  104.00NAAMI956  IAU-APPROVED1973CRATER                68MC08  Edison; American astronomer (1890-1962)                                                                                                                        
834MARS                PHAETHONTIS                                       Phaethontis                                                                                          -50.00 -50.00 -50.00 155.00 155.00 155.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-24 'Of Phaethon;' Phaethon drove Chariot of Sun wildly, so parts of the Earth burst into flame                                                                    
835MARS                PHILADELPHIA                                      Philadelphia                                                                                          22.00  22.00  22.00  48.00  48.00  48.00CR    2.00USPAI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (Pennsylvania)                                                                                                                                 
836MARS                PHILLIPS                                          Phillips                                                                                             -66.61 -66.24 -66.40  41.30  48.94  45.10CR  183.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  John; British geologist (1800-1874).  Theodore E.; British astronomer (1868-1942).                                                                             
837MARS                PHISON                                            Phison                                                                                                20.00  20.00  20.00 320.00 320.00 320.00CR    0.00ASHE      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical first River of Paradise                                                                                                                               
838MARS                PHISON RUPES                                      Phison Rupes                                                                                          25.62  27.77  26.60 308.89 310.20 309.40CR  149.00EUGRI1704 IAU-APPROVED1976RUPES                 57MC13  Classical albedo feature name                                                                                                                                  
839MARS                PHLEGETHON CATENA                                 Phlegethon Catena                                                                                     37.09  44.91  40.50  99.98 104.31 101.80CR  875.00EUGRI963  IAU-APPROVED1979CATENA                68MC03  From albedo feature at 38N, 125W                                                                                                                               
840MARS                PHLEGRA                                           Phlegra                                                                                               31.37  31.48  31.30 186.37 189.00 187.80CR  134.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Burning plain;' in Chalcidian Peninsula of Greece where Zeus hurled thunderbolts at Titans to support Hercules                                                
841MARS                PHLEGRA MONTES                                    Phlegra Montes                                                                                        30.05  51.23  40.90 194.13 200.41 197.40CR 1310.00EUGRI1475 IAU-APPROVED1973MONS                  57MC07  Classical albedo feature name                                                                                                                                  
842MARS                PHOENICIS LACUS                                   Phoenicis Lacus                                                                                      -12.00 -12.00 -12.00 110.00 110.00 110.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-17 'Lake of the Phoenix;' Arabia or India                                                                                                                         
843MARS                PHON                                              Phon                                                                                                  15.80  15.80  15.80 257.30 257.30 257.30CR    8.00ASTHI1055 IAU-APPROVED1976CRATER                36TRITONTown in Thailand                                                                                                                                               
844MARS                PHRIXI REGIO                                      Phrixi Regio                                                                                         -40.00 -40.00 -40.00  70.00  70.00  70.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Phrixus' Land;' Phrixus and sister Helle escaped sacrifice in Boeotia on back of ram with golden fleece.                                                      
845MARS                PICKERING                                         Pickering                                                                                            -34.41 -34.34 -34.40 131.65 133.97 132.80CR  112.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  Edward C.; American astronomer (1846-1919).  William H.; American astronomer (1858-1938).                                                                      
846MARS                PINGLO                                            Pinglo                                                                                                -3.00  -3.00  -3.00  36.90  36.90  36.90CR   18.00ASCHI1026 IAU-APPROVED1976CRATER                36CAPRI Town in China (Ningsia)                                                                                                                                        
847MARS                PITYUSA DORSA                                     Pityusa Dorsa                                                                                        -68.00 -61.00 -64.50 326.00 335.00 330.50CR  397.00EUGRI1584 DROPPED     1985DORSUM                57MC27SWFrom albedo feature; name changed to Pityusa Rupes                                                                                                             
848MARS                PITYUSA RUPES                                     Pityusa Rupes                                                                                        -64.96 -61.06 -63.00 324.35 331.60 328.00CR  290.00EUGRI1584 IAU-APPROVED1985RUPES                 57MC27SWFrom albedo feature at 58S, 319W                                                                                                                               
849MARS                PLANUM ANGUSTUM                                   Planum Angustum                                                                                      -80.16 -79.73 -80.00  72.78  92.92  83.90CL  208.00EURMI1838 IAU-APPROVED1988PLANUM                57-80090Classical albedo feature name                                                                                                                                  
850MARS                PLAYFAIR                                          Playfair                                                                                             -78.08 -77.87 -78.00 122.83 128.18 125.50CR   68.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  John; British geologist and mathematician (1748-1819)                                                                                                          
851MARS                PLUM                                              Plum                                                                                                 -26.40 -26.40 -26.40  18.90  18.90  18.90CR    3.00USWII947  IAU-APPROVED1976CRATER                36ERYTHRTown in Wisconsin, USA                                                                                                                                         
852MARS                PODOR                                             Podor                                                                                                -44.60 -44.60 -44.60  43.00  43.00  43.00CR   25.00AFSEI957  IAU-APPROVED1976CRATER                36NEREIDTown in Senegal                                                                                                                                                
853MARS                POLOTSK                                           Polotsk                                                                                              -20.10 -20.10 -20.10  26.10  26.10  26.10CR   23.00URBEI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Belorussian SSR)                                                                                                                             
854MARS                POMPEII                                           Pompeii                                                                                               19.00  19.00  19.00  59.10  59.10  59.10      0.00EUIT      IAU-APPROVED1988CRATER                6920057 Ruined town in Italy                                                                                                                                           
855MARS                POONA                                             Poona                                                                                                 24.00  24.00  24.00  52.30  52.30  52.30CR   20.00ASINI1068 IAU-APPROVED1986CRATER                36CHRY WTown in India                                                                                                                                                  
856MARS                PORTAUPRINCE                                      Port-Au-Prince                                                                                        21.30  21.30  21.30  48.20  48.20  48.20CR    1.00SAHAI1059 IAU-APPROVED1979CRATER                36YORKTNPort of Hispaniola Island, Haiti                                                                                                                               
857MARS                PORTER                                            Porter                                                                                               -50.92 -50.66 -50.80 112.35 115.23 113.80CR  113.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  Russell W.; American astronomer (1871-1949)                                                                                                                    
858MARS                PORTH                                             Porth                                                                                                 21.50  21.50  21.50 255.90 255.90 255.90CR   10.00EUWAI1055 IAU-APPROVED1976CRATER                36TRITONTown in Wales                                                                                                                                                  
859MARS                PORTSMOUTH                                        Portsmouth                                                                                            22.80  22.80  22.80  49.10  49.10  49.10CR    2.00USNHI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (New Hampshire)                                                                                                                                
860MARS                PORVOO                                            Porvoo                                                                                               -43.70 -43.70 -43.70  40.60  40.60  40.60CR    9.00EUFII957  IAU-APPROVED1976CRATER                36NEREIDTown in Finland                                                                                                                                                
861MARS                POYNTING                                          Poynting                                                                                               8.37   8.40   8.40 112.16 113.40 112.80CR   80.00EUGBI1922 IAU-APPROVED1987CRATER                90MC-9R J.H.; first to theorize that small objects orbiting the sun were drawn into it (1852-1914)                                                                     
862MARS                PRIESTLEY                                         Priestley                                                                                            -54.31 -54.26 -54.30 228.71 229.84 229.30CR   40.00EUGBI1170 IAU-APPROVED1973CRATER                68MC29  Joseph; British chemist (1733-1804)                                                                                                                            
863MARS                PRINCETON                                         Princeton                                                                                             21.90  21.90  21.90  49.10  49.10  49.10CR    2.00USNJI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (New Jersey)                                                                                                                                   
864MARS                PROCTOR                                           Proctor                                                                                              -47.89 -47.88 -47.90 328.31 332.45 330.40CR  168.00EUGBI1168 IAU-APPROVED1973CRATER                68MC27  Richard A.; British astronomer (1837-1888)                                                                                                                     
865MARS                PROMETHEI RUPES                                   Promethei Rupes                                                                                      -79.95 -70.72 -76.80 222.48 315.02 286.80UR 1491.00EUGRI970  IAU-APPROVED1976RUPES                 57MC30  Classical albedo feature name                                                                                                                                  
866MARS                PROMETHEI SINUS                                   Promethei Sinus                                                                                      -65.00 -65.00 -65.00 280.00 280.00 280.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Prometheus' Bay; Prometheus made man from clay; was chained to rock in Scythia or the Caucasus                                                                 
867MARS                PROMETHEI TERRA                                   Promethei Terra                                                                                      -53.67 -52.98 -52.90 229.29 281.08 262.20CR 2761.00EUGRI1169 IAU-APPROVED1979TERRA                 57MC28  Classical albedo feature name                                                                                                                                  
868MARS                PROPONTIS                                         Propontis                                                                                             45.00  45.00  45.00 185.00 185.00 185.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      The Sea of Marmora, Asia Minor                                                                                                                                 
869MARS                PROTEI REGIO                                      Protei Regio                                                                                         -23.00 -23.00 -23.00  50.00  50.00  50.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Proteus' Land;' Proteus was a sea demon appearing as prophetic old man                                                                                        
870MARS                PROTONILUS                                        Protonilus                                                                                            42.00  42.00  42.00 315.00 315.00 315.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Designation of 1st (Eastern) part of 'Nilus' or Nile Canal                                                                                                     
871MARS                PROTONILUS MENSAE                                 Protonilus Mensae                                                                                     43.53  44.39  44.20 302.20 315.80 309.40CR  592.00EULAI1495 IAU-APPROVED1973MENSA                 57MC05  From albedo feature at 42N, 315W                                                                                                                               
872MARS                PROTVA VALLES                                     Protva Valles                                                                                        -31.03 -29.09 -30.10  58.47  61.55  60.00LR  213.00URRUI1535 IAU-APPROVED1979VALLIS                561:15M River in the USSR                                                                                                                                              
873MARS                PTOLEMAEUS                                        Ptolemaeus                                                                                           -46.48 -46.36 -46.40 155.29 159.72 157.50CR  184.00AFEGI1166 IAU-APPROVED1973CRATER                68MC24  Claudius; Greco-Egyptian astronomer (c. A.D. 90-160)                                                                                                           
874MARS                PULAWY                                            Pulawy                                                                                               -36.73 -36.56 -36.60  76.17  77.19  76.70CR   51.00EUPOI1602 IAU-APPROVED1979CRATER                36MC25NETown in Poland                                                                                                                                                 
875MARS                PUNSK                                             P\%unsk                                                                                               20.70  20.70  20.70  41.20  41.20  41.20CR   10.00EUPOI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Poland                                                                                                                                                 
876MARS                PYLOS                                             Pylos                                                                                                 16.90  16.90  16.90  30.10  30.10  30.10CR   29.00EUGRI939  IAU-APPROVED1976CRATER                36CHRYSETown in Greece                                                                                                                                                 
877MARS                PYRAMUS FOSSAE                                    Pyramus Fossae                                                                                        51.15  53.90  52.60 293.35 294.44 293.50CR  165.00EUGRI1619 IAU-APPROVED1985FOSSA                 57MC06NWFrom albedo feature at 65N, 300W                                                                                                                               
878MARS                PYRRHAE CHAOS                                     Pyrrhae Chaos                                                                                        -11.19 -10.59 -10.50  27.17  30.04  28.60CR  174.00EULAI1293 IAU-APPROVED1982CHAOS                 57MC19  Albedo feature name                                                                                                                                            
879MARS                PYRRHAE REGIO                                     Pyrrhae Regio                                                                                        -15.00 -15.00 -15.00  38.00  38.00  38.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Pyrrha's Region;' named for Pyrrha, wife of Deucalion                                                                                                         
880MARS                QUENISSET                                         Quenisset                                                                                             34.60  35.00  34.70 318.36 320.97 319.40CR  127.00EUFRI1495 IAU-APPROVED1973CRATER                68MC05  Ferdinand J.; French astronomer (1872-1951)                                                                                                                    
881MARS                QUICK                                             Quick                                                                                                 18.50  18.50  18.50  48.80  48.80  48.80CR    8.00NACAI1068 IAU-APPROVED1976CRATER                36CHRY WTown in British Columbia, Canada                                                                                                                               
882MARS                QUORN                                             Quorn                                                                                                 -5.60  -5.60  -5.60  33.80  33.80  33.80CR    5.00OCAUI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Australia                                                                                                                                              
883MARS                RABE                                              Rabe                                                                                                 -44.03 -43.92 -44.00 324.07 326.36 325.20CR   99.00EUGEI1168 IAU-APPROVED1973CRATER                68MC27  Wilhelm F.; German astronomer (1893-1958)                                                                                                                      
884MARS                RADAU                                             Radau                                                                                                 17.22  17.29  17.30   3.68   5.76   4.70CR  115.00EUFRI1551 IAU-APPROVED1973CRATER                68MC11  Rodolphe; French astronomer (1835-1911)                                                                                                                        
885MARS                RAKKE                                             Rakke                                                                                                 -4.70  -4.70  -4.70  43.50  43.50  43.50CR   18.00URESI1026 IAU-APPROVED1976CRATER                36CAPIR Town in the USSR (Estonian SSR)                                                                                                                                
886MARS                RANA                                              Rana                                                                                                 -26.00 -26.00 -26.00  21.60  21.60  21.60CR   12.00EUNOI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Norway                                                                                                                                                 
887MARS                RAUB                                              Raub                                                                                                  42.60  42.60  42.60 224.90 224.90 224.90CR    7.00ASMAI1061 IAU-APPROVED1979CRATER                 0UTOPIATown in Malaysia                                                                                                                                               
888MARS                RAUCH                                             Rauch                                                                                                 21.60  21.60  21.60  57.80  57.80  57.80CR    8.00SAARI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Argentina                                                                                                                                              
889MARS                RAVI VALLIS                                       Ravi Vallis                                                                                           -0.67   0.02  -0.40  39.10  42.07  40.70CR  169.00ASPKI1068 IAU-APPROVED1979VALLIS                56MC19  Ancient Pakistani River                                                                                                                                        
890MARS                RAVIUS VALLES                                     Ravius Valles                                                                                         45.29  48.68  47.00 111.18 112.00 111.60CR  243.00EUIRI1357 IAU-APPROVED1985VALLIS                5645112 Classical name for river in N.W. Ireland                                                                                                                       
891MARS                RAYLEIGH                                          Rayleigh                                                                                             -75.76 -75.68 -75.70 236.58 243.67 240.10CR  153.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Strutt, John W. (1842-1919); British physicist third baron Rayleigh                                                                                            
892MARS                REDI                                              Redi                                                                                                 -60.65 -60.58 -60.60 266.11 268.06 267.10CR   62.00EUITI1169 IAU-APPROVED1973CRATER                68MC28  Francesco; Italian physicist (1626-1697)                                                                                                                       
893MARS                RENAUDOT                                          Renaudot                                                                                              42.53  42.54  42.50 296.65 298.14 297.40CR   69.00EUFRI1651 IAU-APPROVED1973CRATER                68MC06  Gabrielle; French astronomer (M C. Flammarion) (1877-1962)                                                                                                     
894MARS                RENGO                                             Rengo                                                                                                -43.90 -43.90 -43.90  43.50  43.50  43.50CR   12.00SACHI957  IAU-APPROVED1976CRATER                36NEREIDTown in Chile                                                                                                                                                  
895MARS                REULL VALLIS                                      Reull Vallis                                                                                         -39.06 -37.24 -41.60 247.79 264.95 258.30CR  972.00EUIRI1169 IAU-APPROVED1979VALLIS                62MC28  Word for 'planet' in Gaelic                                                                                                                                    
896MARS                REUYL                                             Reuyl                                                                                                 -9.49  -9.44  -9.50 192.46 193.73 193.10CR   74.00NAAMI1001 IAU-APPROVED1973CRATER                68MC23  Dirk; American physicist (1906-1972)                                                                                                                           
897MARS                REVDA                                             Revda                                                                                                -24.60 -24.60 -24.60  28.30  28.30  28.30CR   26.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the U.S.S.R. (Russian SFSR)                                                                                                                            
898MARS                REYNOLDS                                          Reynolds                                                                                             -75.09 -75.06 -75.10 154.78 160.50 157.60CR   91.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Osborne; British physicist (1842-1912)                                                                                                                         
899MARS                RHABON VALLES                                     Rhabon Valles                                                                                         21.36  22.36  21.70  88.58  92.17  90.30LR  204.00EUROI977  IAU-APPROVED1988VALLIS                56MC09NEClassical river in Dacia (Romania)                                                                                                                             
900MARS                RIBE                                              Ribe                                                                                                  16.60  16.60  16.60  29.20  29.20  29.20CR   11.00EUDEI939  IAU-APPROVED1976CRATER                36CHRYSETown in Denmark                                                                                                                                                
901MARS                RICHARDSON                                        Richardson                                                                                           -72.57 -72.54 -72.60 178.10 182.53 180.30CR   82.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  Lewis F.; British meteorologist, chemist (1881-1953)                                                                                                           
902MARS                RIMAC                                             Rimac                                                                                                 45.20  45.20  45.20 223.80 223.80 223.80CR    7.00SAPEI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Peru                                                                                                                                                   
903MARS                RINCON                                            Rincon                                                                                                -8.10  -8.10  -8.10  43.10  43.10  43.10CR   13.00SADAI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Netherlands Antilles (Bonaire IS)                                                                                                                      
904MARS                RITCHEY                                           Ritchey                                                                                              -28.94 -28.86 -28.90  50.12  51.67  50.90CR   82.00NAAMI1253 IAU-APPROVED1973CRATER                68MC18  George W.; American astronomer (1864-1945)                                                                                                                     
905MARS                ROMNY                                             Romny                                                                                                -25.70 -25.70 -25.70  18.00  18.00  18.00CR    5.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
906MARS                RONG                                              Rong                                                                                                  22.70  22.70  22.70  45.30  45.30  45.30CR    9.00ASTBI1068 IAU-APPROVED1988CRATER                36CHRY WTown in China (Tibet)                                                                                                                                          
907MARS                RONGXAR                                           Rongxar                                                                                               26.50  26.50  26.50  55.40  55.40  55.40CR    0.00ASTBI1919 IAU-APPROVED1987CRATER                3625057 Small village in Tibet, near Mt. Everest                                                                                                                       
908MARS                ROSS                                              Ross                                                                                                 -57.63 -57.53 -57.60 106.33 108.93 107.60CR   88.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  Frank E.; American astronomer (1874-1966)                                                                                                                      
909MARS                ROSSBY                                            Rossby                                                                                               -47.90 -47.81 -47.80 191.23 193.22 192.20CR   82.00NAAMI1170 IAU-APPROVED1973CRATER                68MC29  Carl G.; Swedish-American meteorologist (1898-1957)                                                                                                            
910MARS                RUBICON VALLES                                    Rubicon Valles                                                                                        42.50  46.80  44.70 114.50 119.00 116.80CR  228.00EUITI1357 IAU-APPROVED1985VALLIS                5645117 Ancient river in Italy                                                                                                                                         
911MARS                RUBY                                              Ruby                                                                                                 -25.60 -25.60 -25.60  16.90  16.90  16.90CR   25.00USSCI947  IAU-APPROVED1976CRATER                36ERYTHRTown in South Carolina, USA                                                                                                                                    
912MARS                RUDAUX                                            Rudaux                                                                                                38.54  38.59  38.60 308.59 309.51 309.00CR   52.00EUFRI1495 IAU-APPROVED1973CRATER                68MC05  Lucien; French astronomer (1874-1947)                                                                                                                          
913MARS                RUNA VALLIS                                       Runa Vallis                                                                                          -29.00 -28.30 -28.60  36.50  36.80  36.70CR   36.00URSOI1209 IAU-APPROVED1979VALLIS                56MC19SWName proposed by Soviets                                                                                                                                       
914MARS                RUPES TENUIS                                      Rupes Tenuis                                                                                          80.80  83.00  81.90  57.90  72.50  65.20CR    0.00EURMI1835 IAU-APPROVED1988RUPES                 5780070 Classical albedo feature name                                                                                                                                  
915MARS                RUSSELL                                           Russell                                                                                              -55.14 -54.79 -55.00 345.42 349.38 347.40CR  138.00NAAMI1584 IAU-APPROVED1973CRATER                68MC27SWHenry N.; American astronomer (1877-1957)                                                                                                                      
916MARS                RUTHERFORD                                        Rutherford                                                                                            19.18  19.22  19.20   9.67  11.59  10.60CR  116.00EUGBI1551 IAU-APPROVED1973CRATER                68MC11  Ernest; British physicist (1871-1937)                                                                                                                          
917MARS                RUZA                                              Ruza                                                                                                 -34.37 -34.33 -34.30  52.53  52.98  52.80CR   20.00URRUI1264 IAU-APPROVED1979CRATER                36SOVIETTown in the USSR (Russian SFSR)                                                                                                                                
918MARS                RYNOK                                             Rynok                                                                                                 44.30  44.30  44.30 238.20 238.20 238.20CR    9.00URRUI1061 IAU-APPROVED1979CRATER                 6UTOPIATown in the USSR (Russian SFSR)                                                                                                                                
919MARS                RYPIN                                             Rypin                                                                                                 -1.30  -1.30  -1.30  41.00  41.00  41.00CR   18.00EUPOI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Poland                                                                                                                                                 
920MARS                SABAEA, TERRA                                     Sabaea, Terra                                                                                        -12.47  -8.26 -10.40 319.22 342.03 330.60CR 1367.00EULAI1296 IAU-APPROVED1979TERRA                 57MC20  Classical albedo feature name                                                                                                                                  
921MARS                SABAEUS, SINUS                                    Sabaeus, Sinus                                                                                        -8.00  -8.00  -8.00 340.00 340.00 340.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-20 Today's Red Sea; Saba was part of S. Arabian Peninsula                                                                                                         
922MARS                SABIS VALLIS                                      Sabis Vallis                                                                                          -7.89  -3.69  -5.80 152.53 153.18 152.70CL  286.00EUFRI1185 IAU-APPROVED1985VALLIS                56MC16NEClassical river in Gaule; present Sambre River in France and Belgium                                                                                           
923MARS                SABRINA VALLIS                                    Sabrina Vallis                                                                                        10.40  11.80  11.10  46.90  50.80  48.90CR  294.00EUGBI1717 IAU-APPROVED1985VALLIS                5610047 Classical river in England; present Severn River                                                                                                               
924MARS                SACRA DORSA                                       Sacra Dorsa                                                                                           13.18  22.35  18.60  64.86  68.74  67.00CR  535.00EULAI1511 IAU-APPROVED1985DORSUM                57MC10  From albedo feature at 20N,67W                                                                                                                                 
925MARS                SACRA FOSSAE                                      Sacra Fossae                                                                                          16.50  16.50  16.50  72.00  72.00  72.00CR  461.00EULA      IAU-APPROVED1976FOSSA                 57MT2506Classical albedo feature name                                                                                                                                  
926MARS                SACRA MENSA                                       Sacra Mensa                                                                                           21.09  25.29  25.00  63.16  73.28  69.20CL  602.00EULA      IAU-APPROVED1988MENSA                 56      Albedo feature name                                                                                                                                            
927MARS                SACRA SULCI                                       Sacra Sulci                                                                                           22.50  27.50  25.00  68.00  75.00  71.50CR    0.00EULAI1587 IAU-APPROVED1985SULCUS                5725067 From albedo feature at 20N, 67W                                                                                                                                
928MARS                SALAGA                                            Salaga                                                                                               -47.60 -47.60 -47.60  51.00  51.00  51.00CR   28.00AFGHI957  IAU-APPROVED1976CRATER                36NEREIDTown in Ghana                                                                                                                                                  
929MARS                SAMARA VALLES                                     Samara Valles                                                                                        -27.82 -20.84 -24.20  14.21  20.58  18.90CR  575.00EUFRI1293 IAU-APPROVED1976VALLIS                56MC19  Ancient river in France; modern Somme River                                                                                                                    
930MARS                SAN JUAN                                          San Juan                                                                                              23.10  23.10  23.10  48.10  48.10  48.10CR    1.00SAPRI1059 IAU-APPROVED1979CRATER                36MC10  Puerto Rican port                                                                                                                                              
931MARS                SANDILA                                           Sandila                                                                                              -25.90 -25.90 -25.90  30.20  30.20  30.20CR    8.00ASINI947  IAU-APPROVED1976CRATER                36ERYTHRTown in India                                                                                                                                                  
932MARS                SANGAR                                            Sangar                                                                                               -27.90 -27.90 -27.90  24.10  24.10  24.10CR   28.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
933MARS                SANTA CRUZ                                        Santa Cruz                                                                                            21.50  21.50  21.50  47.30  47.30  47.30CR    2.00AFCII1059 IAU-APPROVED1979CRATER                36MC10  Port of Canary Islands                                                                                                                                         
934MARS                SANTA FE                                          Santa Fe                                                                                              19.50  19.50  19.50  48.00  48.00  48.00CR   20.00USNMI1068 IAU-APPROVED1976CRATER                36CHRY WTown in New Mexico, USA                                                                                                                                        
935MARS                SARNO                                             Sarno                                                                                                -44.70 -44.70 -44.70  54.00  54.00  54.00CR   20.00EUITI957  IAU-APPROVED1976CRATER                36NEREIDTown in Italy                                                                                                                                                  
936MARS                SATKA                                             Satka                                                                                                -43.00 -43.00 -43.00  36.70  36.70  36.70CR   14.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
937MARS                SAUK                                              Sauk                                                                                                 -45.00 -45.00 -45.00  32.30  32.30  32.30CR    2.00USWII957  IAU-APPROVED1976CRATER                36NEREIDTown in Wisconsin, USA                                                                                                                                         
938MARS                SAVANNAH                                          Savannah                                                                                              22.30  22.30  22.30  47.80  47.80  47.80CR    1.00USGAI1059 IAU-APPROVED1979CRATER                36YORKTNAmerican colony (Georgia)                                                                                                                                      
939MARS                SAY                                               Say                                                                                                  -28.50 -28.50 -28.50  29.50  29.50  29.50CR   15.00AFNGI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Niger                                                                                                                                                  
940MARS                SCAMANDER VALLIS                                  Scamander Vallis                                                                                      14.29  17.90  16.10 330.76 331.49 331.80CR  272.00ASTUI1651 IAU-APPROVED1982VALLIS                56MC12  Ancient name of river in Turkey (Troy)                                                                                                                         
941MARS                SCANDIA                                           Scandia                                                                                               60.37  60.78  60.50 147.20 148.71 147.90CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Large island in N. Europe; probably southern Sweden                                                                                                            
942MARS                SCANDIA COLLES                                    Scandia Colles                                                                                        60.39  68.11  66.00 106.01 149.96 135.40CR 1232.00EULAI1535 IAU-APPROVED1985COLLES                571:15M From albedo feature name                                                                                                                                       
943MARS                SCHAEBERLE                                        Schaeberle                                                                                           -24.71 -24.70 -24.70 308.37 311.28 309.80CR  160.00NAAMI978  IAU-APPROVED1973CRATER                68MC21  John M.; American astronomer (1853-1924)                                                                                                                       
944MARS                SCHIAPARELLI                                      Schiaparelli                                                                                          -2.60  -2.43  -2.50 339.58 347.25 343.40CR  461.00EUITI1651 IAU-APPROVED1973CRATER                68MC12  Giovanni V.; Italian astronomer (1835-1910)                                                                                                                    
945MARS                SCHMIDT                                           Schmidt                                                                                              -72.25 -72.09 -72.20  71.97  83.07  77.50CR  194.00EUGEI970  IAU-APPROVED1973CRATER                68MC30  Johann F.; German astronomer (1825-1884).  Otto Y.; Russian geophysicist (1891-1956).                                                                          
946MARS                SCHONER                                           Sch\:oner                                                                                             20.31  20.41  20.40 307.84 311.18 309.50CR  185.00EUGEI1118 IAU-APPROVED1976CRATER                36MC13  Johannes; German geographer (1477-1547)                                                                                                                        
947MARS                SCHROETER                                         Schroeter                                                                                             -1.84  -1.72  -1.80 300.77 306.42 303.60CL  337.00EUGEI1118 IAU-APPROVED1976CRATER                36MC21  Johann H.; German astronomer (1745-1816)                                                                                                                       
948MARS                SCYLLA SCOPULUS                                   Scylla Scopulus                                                                                      -28.83 -21.47 -25.20 340.51 343.06 342.00CL  474.00EUGRI1630 IAU-APPROVED1985SCOPULUS              57MC20SWFrom albedo feature at 19S, 320W                                                                                                                               
949MARS                SECCHI                                            Secchi                                                                                               -57.95 -57.86 -57.90 254.22 261.13 257.70CR  218.00EUITI1169 IAU-APPROVED1973CRATER                68MC28  Angelo; Italian astronomer (1818-1878)                                                                                                                         
950MARS                SEMEYKIN                                          Semeykin                                                                                              41.38  42.19  41.80 350.69 351.86 351.20CR   71.00URSOI1535 IAU-APPROVED1982CRATER                64MC05  Boris Evgen'evich; Soviet astronomer (1900-1937)                                                                                                               
951MARS                SEMINOLE                                          Seminole                                                                                             -24.50 -24.50 -24.50  18.90  18.90  18.90CR   21.00USFLI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Florida, USA                                                                                                                                           
952MARS                SENUS VALLIS                                      Senus Vallis                                                                                          -5.50  -5.10  -5.30 146.70 147.10 146.90CR   27.00EUIRI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in Ireland                                                                                                                                     
953MARS                SEPIK VALLIS                                      Sepik Vallis                                                                                          -1.25  -0.75  -1.00  65.60  66.10  65.80CR    0.00OCGU      IAU-APPROVED1985VALLIS                56-00067River in New Guinea                                                                                                                                            
954MARS                SERPENTIS, MARE                                   Serpentis, Mare                                                                                      -30.00 -30.00 -30.00 320.00 320.00 320.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Named for Constellation Serpens                                                                                                                                
955MARS                SEVEL                                             Sevel                                                                                                 78.20  78.20  78.20  39.50  39.50  39.50CR    0.00EUDEI1812 IAU-APPROVED1988CRATER                3680030 Town in Denmark                                                                                                                                                
956MARS                SFAX                                              Sfax                                                                                                  -7.80  -7.80  -7.80  43.50  43.50  43.50CR    7.00AFTNI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Tunisia                                                                                                                                                
957MARS                SHALBATANA VALLIS                                 Shalbatana Vallis                                                                                      0.67   9.94   5.60  39.50  44.92  43.10CR  687.00ASAKI1551 IAU-APPROVED1973VALLIS                62MC11  Word for 'Mars' in Akkadian                                                                                                                                    
958MARS                SHAMBE                                            Shambe                                                                                               -20.70 -20.70 -20.70  30.50  30.50  30.50CR   29.00AFSUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Sudan                                                                                                                                                  
959MARS                SHARONOV                                          Sharonov                                                                                              27.27  27.29  27.30  57.46  59.21  58.30CR   95.00URRUI971  IAU-APPROVED1973CRATER                68MC10  Vsevolod V.; Russian astronomer (1901-1964)                                                                                                                    
960MARS                SHATSKIY                                          Shatskiy                                                                                             -32.48 -32.40 -32.40  14.01  15.45  14.70CR   69.00URRUI1535 IAU-APPROVED1979CRATER                68MC26  N. S.; Russian geologist                                                                                                                                       
961MARS                SHAWNEE                                           Shawnee                                                                                               22.70  22.70  22.70  31.50  31.50  31.50CR   16.00USOHI939  IAU-APPROVED1976CRATER                36CHRYSETown in Ohio, USA                                                                                                                                              
962MARS                SIBU                                              Sibu                                                                                                 -23.30 -23.30 -23.30  19.60  19.60  19.60CR   31.00ASMAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Malaysia                                                                                                                                               
963MARS                SIGLI                                             Sigli                                                                                                -20.50 -20.50 -20.50  30.60  30.60  30.60CR   31.00ASIDI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Indonesia                                                                                                                                              
964MARS                SIMUD VALLIS                                      Simud Vallis                                                                                           2.74  20.21  11.50  36.00  40.94  38.50CR 1074.00ASSUI978  IAU-APPROVED1973VALLIS                62MC11  Word for 'Mars' in Sumerian                                                                                                                                    
965MARS                SINAI                                             Sinai                                                                                                -20.00 -20.00 -20.00  70.00  70.00  70.00CR    0.00AFEG      IAU-APPROVED1958ALBEDO FEATURE        60      Biblical; named for area next to Mare Erythraeum (Indian Ocean)                                                                                                
966MARS                SINAI DORSA                                       Sinai Dorsa                                                                                          -14.64 -11.65 -13.10  81.09  81.76  81.40CR  189.00AFEGI1842 IAU-APPROVED1988DORSUM                57-10077Classical albedo feature name                                                                                                                                  
967MARS                SINAI PLANUM                                      Sinai Planum                                                                                         -12.79 -12.31 -12.50  78.18  96.09  87.10CR 1064.00AFEGI976  IAU-APPROVED1973PLANUM                57MC18  Classical albedo feature name                                                                                                                                  
968MARS                SINGA                                             Singa                                                                                                -22.80 -22.80 -22.80  17.20  17.20  17.20CR   11.00AFSUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Sudan                                                                                                                                                  
969MARS                SIRENUM FOSSAE                                    Sirenum Fossae                                                                                       -39.63 -22.28 -34.50 134.58 184.89 158.20CR 2712.00EUGRI1554 IAU-APPROVED1973FOSSA                 57MC24  Classical albedo feature name                                                                                                                                  
970MARS                SIRENUM, MARE                                     Sirenum, Mare                                                                                        -30.00 -30.00 -30.00 155.00 155.00 155.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Sea of the Sirens'                                                                                                                                            
971MARS                SIRENUM, TERRA                                    Sirenum, Terra                                                                                       -80.00  -5.00 -37.00 125.00 180.00 160.00CR 2165.00EUGRI1166 IAU-APPROVED1979TERRA                 57MC24  Classical albedo feature name                                                                                                                                  
972MARS                SISYPHI CAVI                                      Sisyphi Cavi                                                                                         -73.68 -70.61 -71.90 355.20  12.89   3.00CR  362.00EUGRI1633 IAU-APPROVED1976CAVUS                 57MC30  Classical albedo feature name                                                                                                                                  
973MARS                SISYPHI MONTES                                    Sisyphi Montes                                                                                       -71.30 -68.27 -69.80 344.35 349.39 346.90CR  198.00EUGRI1638 IAU-APPROVED1985MONS                  57MC30J From albedo feature at 67S, 348W                                                                                                                               
974MARS                SITHONIUS LACUS                                   Sithonius Lacus                                                                                       45.00  45.00  45.00 245.00 245.00 245.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Region inhabited by Sithonii; Synonym of Thrace                                                                                                                
975MARS                SITKA                                             Sitka                                                                                                 -4.30  -4.30  -4.30  39.30  39.30  39.30CR   11.00USALI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Alaska, USA                                                                                                                                            
976MARS                SKLODOWSKA                                        Sklodowska                                                                                            33.23  34.62  33.80   1.76   3.53   2.80UL  116.00EUPOI979  IAU-APPROVED1973CRATER                68MC04  Marie; Polish-born French chemist (Mme P. Curie) (1867-1934)                                                                                                   
977MARS                SLIPHER                                           Slipher                                                                                              -47.81 -47.59 -47.70  82.84  86.17  84.50CR  129.00NAAMI1165 IAU-APPROVED1973CRATER                68MC25  Vesto M.; American astronomer (1875-1969)                                                                                                                      
978MARS                SMITH                                             Smith                                                                                                -66.08 -66.04 -66.10 101.26 104.29 102.80CR   71.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  William; British geologist-engineer (1769-1839)                                                                                                                
979MARS                SOGEL                                             S\:ogel                                                                                               21.70  21.70  21.70  55.10  55.10  55.10CR   29.00EUGEI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Germany                                                                                                                                                
980MARS                SOKOL                                             Sokol                                                                                                -42.80 -42.80 -42.80  40.50  40.50  40.50CR   20.00URRUI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Russian SFSR)                                                                                                                                
981MARS                SOLIS DORSA                                       Solis Dorsa                                                                                          -28.02 -16.96 -23.40  78.84  85.88  78.90CR  771.00EULAI976  IAU-APPROVED1976DORSUM                57MC18  Classical albedo feature name                                                                                                                                  
982MARS                SOLIS LACUS                                       Solis Lacus                                                                                          -28.00 -28.00 -28.00  90.00  90.00  90.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Lake of the Sun'; the so-called 'Eye of Mars' - connecting East with West                                                                                     
983MARS                SOLIS PLANUM                                      Solis Planum                                                                                         -20.95 -20.94 -20.90  81.43 107.77  94.60CR 1464.00EULAI984  IAU-APPROVED1973PLANUM                57MC17  Classical albedo feature name                                                                                                                                  
984MARS                SOOCHOW                                           Soochow                                                                                               16.80  16.80  16.80  28.90  28.90  28.90CR   30.00ASCHI939  IAU-APPROVED1976CRATER                36CHRYSETown in China (Kiangsu)                                                                                                                                        
985MARS                SOUTH                                             South                                                                                                -76.99 -76.97 -77.00 334.07 341.92 338.00CR  111.00EUGBI970  IAU-APPROVED1973CRATER                68MC30  James; British astronomer (1785-1867)                                                                                                                          
986MARS                SPALLANZANI                                       Spallanzani                                                                                          -58.39 -58.33 -58.40 272.39 274.54 273.50CR   72.00EUITI1169 IAU-APPROVED1973CRATER                68MC28  Lazzaro; Italian biologist (1729-1799)                                                                                                                         
987MARS                SPRY                                              Spry                                                                                                  -3.80  -3.80  -3.80  38.60  38.60  38.60CR    6.00USUTI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Utah, USA                                                                                                                                              
988MARS                SPUR                                              Spur                                                                                                  22.20  22.20  22.20  52.30  52.30  52.30CR    7.00USTXI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Texas, USA                                                                                                                                             
989MARS                STEGE                                             Stege                                                                                                  2.55   2.66   2.60  57.84  59.01  58.40CR   72.00EUDEI1676 IAU-APPROVED1985CRATER                5605057 Town in Denmark                                                                                                                                                
990MARS                STENO                                             Steno                                                                                                -68.11 -67.85 -68.00 112.96 117.54 115.30CR  105.00EUDEI970  IAU-APPROVED1973CRATER                36MC30  Nicolaus; Danish geologist (1638-1686)                                                                                                                         
991MARS                STOBS                                             Stobs                                                                                                 -5.00  -5.00  -5.00  38.40  38.40  38.40CR   10.00EUSCI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Scotland                                                                                                                                               
992MARS                STOKES                                            Stokes                                                                                                56.00  56.00  56.00 189.00 189.00 189.00CR   70.00EUGBI1475 IAU-APPROVED1973CRATER                68MC07  George G.; British physicist (1819-1903)                                                                                                                       
993MARS                STON                                              Ston                                                                                                  47.20  47.20  47.20 237.40 237.40 237.40CR    7.00EUYUI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Yugoslavia                                                                                                                                             
994MARS                STONEY                                            Stoney                                                                                               -69.86 -69.81 -69.80 134.42 142.24 138.40CR  177.00EUIRI970  IAU-APPROVED1973CRATER                68MC30  George J.; Irish physicist (1826-1911)                                                                                                                         
995MARS                STURA VALLIS                                      Stura Vallis                                                                                          22.60  23.20  22.90 217.00 218.20 217.60CR    0.00EURMI1749 IAU-APPROVED1985VALLIS                5625217 Classical river east of Rome, Italy                                                                                                                            
996MARS                STYGIS CATENA                                     Stygis Catena                                                                                         22.62  24.26  23.60 209.45 209.86 209.60LR   99.00EUGRI1581 IAU-APPROVED1985CATENA                5715NW  From albedo feature at 30N, 200W                                                                                                                               
997MARS                STYGIS FOSSAE                                     Stygis Fossae                                                                                         25.13  28.60  27.20 209.16 212.82 210.30UL  290.00EUGRI1780 IAU-APPROVED1985FOSSA                 5730212 Albedo feature name                                                                                                                                            
998MARS                STYX                                              Styx                                                                                                  30.00  30.00  30.00 200.00 200.00 200.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Great river around Nether region which souls must cross on journey from Earth                                                                                  
999MARS                STYX DORSUM                                       Styx Dorsum                                                                                           30.40  32.40  31.40 208.00 208.60 208.30CR    0.00EUGRI1779 IAU-APPROVED1985DORSUM                5730207 Albedo feature name                                                                                                                                            
1000MARS                SUBUR VALLIS                                      Subur Vallis                                                                                          11.40  11.80  11.60  52.90  53.30  53.10CR   30.00AFMA      IAU-APPROVED1985VALLIS                5610152 Classical river in Mauritania                                                                                                                                  
1001MARS                SUCRE                                             Sucre                                                                                                 24.00  24.00  24.00  54.50  54.50  54.50CR    9.00SACOI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Colombia                                                                                                                                               
1002MARS                SUESS                                             Suess                                                                                                -67.07 -67.05 -67.10 176.77 180.13 178.40CR   72.00EUASI970  IAU-APPROVED1973CRATER                68MC30  Eduard; Austrian geologist, engineer (1831-1914)                                                                                                               
1003MARS                SUF                                               S\-uf                                                                                                 16.60  16.60  16.60  38.20  38.20  38.20CR    9.00ASJOI939  IAU-APPROVED1976CRATER                36CHRYSETown in Jordan                                                                                                                                                 
1004MARS                SULAK                                             Sulak                                                                                                 18.30  18.30  18.30  78.60  78.60  78.60CR    0.00URRUI1782 IAU-APPROVED1985CRATER                7520077 Town in the USSR                                                                                                                                               
1005MARS                SUMGIN                                            Sumgin                                                                                               -37.07 -37.00 -37.00  47.75  49.39  48.60CR   83.00URRUI1535 IAU-APPROVED1979CRATER                68MC26  M. I.; Russian cryopedologist                                                                                                                                  
1006MARS                SURINDA VALLES                                    Surinda Valles                                                                                       -29.53 -29.10 -29.30  33.82  35.74  34.80CL  101.00URSOI1209 IAU-APPROVED1979VALLIS                56MC19SWName proposed by Soviets; found on Mars-5 Map                                                                                                                  
1007MARS                SURT                                              Surt                                                                                                  17.00  17.00  17.00  30.60  30.60  30.60CR    9.00AFLBI939  IAU-APPROVED1976CRATER                36CHRYSETown in the Libyan Arab Jamahiriya                                                                                                                             
1008MARS                SYRIA                                             Syria                                                                                                -20.00 -20.00 -20.00 100.00 100.00 100.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Province in Near East including Phoenicia; or one of the Cyclades (Homer)                                                                                      
1009MARS                SYRIA PLANUM                                      Syria Planum                                                                                         -12.20 -11.89 -12.00  97.46 110.40 103.90CR  757.00EULAI984  IAU-APPROVED1973PLANUM                57MC17  Classical albedo feature name                                                                                                                                  
1010MARS                SYRTIS MAJOR                                      Syrtis Major                                                                                          10.00  10.00  10.00 290.00 290.00 290.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-13 Libyan Gulf, now Gulf of Sirte                                                                                                                                 
1011MARS                SYRTIS MAJOR PLANITIA                             Syrtis Major Planitia                                                                                 -1.00  20.00   9.50 283.00 298.00 290.50CR 1262.00EULAI967  DROPPED     1982PLANITIA              57MC13  Classical albedo feature name; changed from Planitia to Planum 1982                                                                                            
1012MARS                SYRTIS MAJOR PLANUM                               Syrtis Major Planum                                                                                    9.45   9.46   9.50 279.02 300.21 289.60CR 1356.00EUGRI967  IAU-APPROVED1973PLANUM                57MC13  Albedo feature name; changed from Planitia to Planum                                                                                                           
1013MARS                SYTINSKAYA                                        Sytinskaya                                                                                            42.04  43.47  42.80  52.68  52.93  52.80CR   90.00URSOI1476 IAU-APPROVED1982CRATER                64MC04  Nadezhda Nikolaevna; Soviet astronomer (1906-1974)                                                                                                             
1014MARS                TABOR                                             Tabor                                                                                                -36.00 -36.00 -36.00  58.50  58.50  58.50CR   20.00EUCZ      IAU-APPROVED1979CRATER                36SOVIETTown in Czechoslovakia                                                                                                                                         
1015MARS                TABOU                                             Tabou                                                                                                -45.50 -45.50 -45.50  34.80  34.80  34.80CR    8.00AFICI957  IAU-APPROVED1976CRATER                36NEREIDTown in Ivory Coast                                                                                                                                            
1016MARS                TADER VALLES                                      Tader Valles                                                                                         -52.00 -48.00 -50.00 150.00 155.00 152.50CR  275.00EUSPI1681 IAU-APPROVED1985VALLIS                56MC24SWAncient river in Spain; present Segura River                                                                                                                   
1017MARS                TAGUS VALLES                                      Tagus Valles                                                                                          -8.00  -6.50  -7.30   0.00   0.00 246.00CR   35.00EUSPI1123 IAU-APPROVED1976VALLIS                56MC22  Ancient European river (Spain, Portugal)                                                                                                                       
1018MARS                TAK                                               Tak                                                                                                  -26.40 -26.40 -26.40  28.50  28.50  28.50CR    5.00ASTHI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Thailand                                                                                                                                               
1019MARS                TALSI                                             Talsi                                                                                                -41.90 -41.90 -41.90  49.10  49.10  49.10CR    9.00URLVI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Latvian SSR)                                                                                                                                 
1020MARS                TANAIS                                            Tanais                                                                                                50.00  50.00  50.00  70.00  70.00  70.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Present River Don, USSR                                                                                                                                        
1021MARS                TANTALUS FOSSAE                                   Tantalus Fossae                                                                                       34.79  65.43  44.50  83.75 105.69 102.40CR 1990.00EULAI1477 IAU-APPROVED1973FOSSA                 68MC03  From albedo feature at 35N, 110W                                                                                                                               
1022MARS                TARA                                              Tara                                                                                                 -44.40 -44.40 -44.40  52.70  52.70  52.70CR   27.00EUIRI957  IAU-APPROVED1976CRATER                36NEREIDTown in Ireland                                                                                                                                                
1023MARS                TARAKAN                                           Tarakan                                                                                              -41.60 -41.60 -41.60  30.10  30.10  30.10CR   37.00ASIDI957  IAU-APPROVED1976CRATER                36NEREIDTown in Indonesia (Borneo)                                                                                                                                     
1024MARS                TARATA                                            Tarata                                                                                                -3.80  -3.80  -3.80  41.30  41.30  41.30CR   12.00SABOI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Bolivia                                                                                                                                                
1025MARS                TARSUS                                            Tarsus                                                                                                23.50  23.50  23.50  40.20  40.20  40.20CR   19.00ASTUI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Turkey                                                                                                                                                 
1026MARS                TARTARUS COLLES                                   Tartarus Colles                                                                                       15.83  16.14  17.20 182.98 192.63 188.20CR  593.00EUGRI1582 IAU-APPROVED1985COLLES                57MC15SEFrom albedo feature at 2N, 183W                                                                                                                                
1027MARS                TARTARUS MONTES                                   Tartarus Montes                                                                                       20.03  23.35  25.10 181.99 197.14 188.70CR 1011.00EUGRI1535 IAU-APPROVED1985MONS                  57MC15  Classical albedo feature name                                                                                                                                  
1028MARS                TARTARUS RUPES                                    Tartarus Rupes                                                                                        -7.25  -5.79  -6.60 184.08 184.61 184.40CL   81.00EUGRI1784 IAU-APPROVED1985RUPES                 57-05182Named for albedo feature at 2N, 183W                                                                                                                           
1029MARS                TARTARUS SCOPULUS                                 Tartarus Scopulus                                                                                     -7.08  -5.71  -6.40 180.78 182.35 181.70UR  127.00EUGRI1784 IAU-APPROVED1985SCOPULUS              57-05182Named for albedo feature at 12S, 182                                                                                                                           
1030MARS                TAUS VALLIS                                       Taus Vallis                                                                                           -5.00  -4.80  -4.90   0.00   0.00 148.30CR    0.00EUSCI1664 IAU-APPROVED1985VALLIS                56-05147Classical river in Caledonia (Scotland)                                                                                                                        
1031MARS                TAXCO                                             Taxco                                                                                                 20.80  20.80  20.80  40.00  40.00  40.00CR   17.00NAMEI939  IAU-APPROVED1976CRATER                36CHRYSETown in Mexico                                                                                                                                                 
1032MARS                TAZA                                              Taza                                                                                                 -44.00 -44.00 -44.00  45.10  45.10  45.10CR   22.00AFMRI957  IAU-APPROVED1976CRATER                36NEREIDTown in Morocco                                                                                                                                                
1033MARS                TEISSERENC DE BORT                                Teisserenc de Bort                                                                                     0.52   0.58   0.60 314.09 315.97 315.00CR  118.00EUFRI1675 IAU-APPROVED1973CRATER                68MC12  Leon P.; French meteorologist (1855-1913)                                                                                                                      
1034MARS                TEM                                               Tem'                                                                                                  42.10  42.10  42.10   9.50   9.50   9.50CR    4.00URRUI946  IAU-APPROVED1976CRATER                36CYDONITown in the USSR (Russian SFSR)                                                                                                                                
1035MARS                TEMPE                                             Tempe                                                                                                 40.00  40.00  40.00  70.00  70.00  70.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Greek valley south of Mt. Olympus noted for its beauty                                                                                                         
1036MARS                TEMPE FOSSAE                                      Tempe Fossae                                                                                          31.21  50.71  40.20  59.07  83.00  74.50CR 1553.00EUGRI1477 IAU-APPROVED1973FOSSA                 68MC03  From albedo feature at 40N, 70W                                                                                                                                
1037MARS                TEMPE MENSA                                       Tempe Mensa                                                                                           27.54  28.78  28.10  71.23  72.00  71.50CR   84.00EUGR      IAU-APPROVED1908MENSA                 68      From albedo feature at 40N, 70W                                                                                                                                
1038MARS                TEMPE TERRA                                       Tempe Terra                                                                                           34.17  42.09  41.30  49.30  92.44  70.50UR 2055.00EUGRI1477 IAU-APPROVED1979TERRA                 68MC03  From albedo feature at 40N, 70W                                                                                                                                
1039MARS                TERBY                                             Terby                                                                                                -28.34 -28.03 -28.20 284.74 287.18 286.00CR  135.00EUBEI1118 IAU-APPROVED1973CRATER                68MC21  Francois J.; Belgian astronomer (1846-1911)                                                                                                                    
1040MARS                TERMES VALLIS                                     Termes Vallis                                                                                        -11.60 -10.90 -11.30 156.90 157.20 157.10CR    0.00EUSPI1653 IAU-APPROVED1988VALLIS                56-10157Classical river in ancient Lusitania, present Tormes River, Spain                                                                                              
1041MARS                THARSIS                                           Tharsis                                                                                                0.00   0.00   0.00   0.00   0.00   0.00CR    0.00EULA      IAU-APPROVED1973ALBEDO FEATURE        60MC-9  Connecting link between East and West; ancient Spanish town Tartessus                                                                                          
1042MARS                THARSIS MONTES                                    Tharsis Montes                                                                                       -13.59  15.20   2.80 102.63 124.13 113.30CR 2105.00EULAI926  IAU-APPROVED1973MONS                  57MC09  Classical albedo feature name                                                                                                                                  
1043MARS                THARSIS THOLUS                                    Tharsis Tholus                                                                                        12.53  14.25  13.40  89.69  91.98  90.80CR  153.00EULAI926  IAU-APPROVED1973THOLUS                57MC09  Classical albedo feature name                                                                                                                                  
1044MARS                THAUMASIA                                         Thaumasia                                                                                            -35.00 -35.00 -35.00  85.00  85.00  85.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60MC-25 Named for Thaumas, God of clouds; Arabia                                                                                                                       
1045MARS                THAUMASIA FOSSAE                                  Thaumasia Fossae                                                                                     -53.89 -35.96 -45.90  91.73  98.01  97.30CR 1118.00EUGRI1165 IAU-APPROVED1973FOSSA                 57MC25  Classical albedo feature name                                                                                                                                  
1046MARS                THOTH                                             Thoth                                                                                                 30.00  30.00  30.00 255.00 255.00 255.00CR    0.00AFEG      IAU-APPROVED1958ALBEDO FEATURE        60      Egyptian messenger god                                                                                                                                         
1047MARS                THULE                                             Thule                                                                                                -23.60 -23.60 -23.60  25.50  25.50  25.50CR   14.00EUGLI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Greenland                                                                                                                                              
1048MARS                THYLE I, II                                       Thyle I, II                                                                                          -70.00 -70.00 -70.00 180.00 180.00 180.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      Named for Thule; may be middle Norway; used to indicate far northern lands                                                                                     
1049MARS                THYLES CHASMA                                     Thyles Chasma                                                                                        -73.00 -69.00 -71.00 230.00 235.00 232.50CR  235.00EUGRI1633 DROPPED     1976CHASMA                57MC30  Classical albedo feature; name changed to Thyles Rupes                                                                                                         
1050MARS                THYLES RUPES                                      Thyles Rupes                                                                                         -73.59 -72.80 -73.20 197.97 213.51 205.60CR  269.00EUGRI1628 IAU-APPROVED1985RUPES                 57MC30G Name and feature changes 1984 from Ultimi Cavi and Thyles Chasma                                                                                               
1051MARS                THYMIAMATA                                        Thymiamata                                                                                            10.00  10.00  10.00  10.00  10.00  10.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Land of sweet-scented perfumes'; South Yemen or India                                                                                                         
1052MARS                TIKHONRAVOV                                       Tikhonravov                                                                                           13.70  13.71  13.70 320.83 327.46 324.10CR  390.00URRUI1535 IAU-APPROVED1985CRATER                 0MC12  M. K.; Russian rocket scientist (1851-1916)                                                                                                                    
1053MARS                TIKHOV                                            Tikhov                                                                                               -51.17 -51.13 -51.20 252.71 255.49 254.10CR  107.00URRUI1169 IAU-APPROVED1973CRATER                68MC28  Gavril A.; Russian astronomer (1875-1960)                                                                                                                      
1054MARS                TILE                                              Tile                                                                                                  17.80  17.80  17.80  28.60  28.60  28.60CR    8.00AFSOI939  IAU-APPROVED1976CRATER                36CHRYSETown in Somalia                                                                                                                                                
1055MARS                TIMARU                                            Timaru                                                                                               -25.60 -25.60 -25.60  22.20  22.20  22.20CR    8.00OCNZI947  IAU-APPROVED1976CRATER                36ERYTHRTown in New Zealand                                                                                                                                            
1056MARS                TIMBUKTU                                          Timbuktu                                                                                              -5.71  -5.64  -5.70  37.14  38.22  37.70CR   63.00ASMLI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Mali                                                                                                                                                   
1057MARS                TIMOSHENKO                                        Timoshenko                                                                                            42.06  42.08  42.10  62.85  64.90  63.90CR   84.00URSOI1535 IAU-APPROVED1982CRATER                64MC03  Ivan Fedorovich; Soviet astronomer (1918-1941)                                                                                                                 
1058MARS                TINIA VALLES                                      Tinia Valles                                                                                          -4.80  -4.50  -4.70 148.80 149.00 148.90CR   20.00EUITI1664 IAU-APPROVED1985VALLIS                56-15047Classical river in Italy                                                                                                                                       
1059MARS                TINJAR VALLES                                     Tinjar Valles                                                                                         35.86  40.22  38.20 233.53 239.71 235.70CR  390.00ASMAI1475 IAU-APPROVED1985VALLIS                36MC07  Modern river in Sarawak, Malaysia                                                                                                                              
1060MARS                TISIA VALLES                                      Tisia Valles                                                                                         -13.33 -11.01 -11.60 310.50 315.33 313.90CR  390.00URUKI1623 IAU-APPROVED1985VALLIS                56MC21NWAncient river in W. Ukraine, modern name is Tisza                                                                                                              
1061MARS                TITHONIAE CATENA                                  Tithoniae Catena                                                                                      -6.00  -5.00  -5.50  56.00  87.00  71.50CR  380.00EULAI976  IAU-APPROVED1973CATENA                57MC18  Classical albedo feature name                                                                                                                                  
1062MARS                TITHONIAE CATENAE                                 Tithoniae Catenae                                                                                     -5.24  -5.03  -5.10  77.43  79.05  78.20CL  101.00EULAI1847 IAU-APPROVED1987CATENA                57-05077Classical albedo feature name                                                                                                                                  
1063MARS                TITHONIAE FOSSAE                                  Tithoniae Fossae                                                                                      -1.88  -1.55  -6.40  77.73  85.99  82.50CR  549.00EULAI1253 IAU-APPROVED1982FOSSA                 57MC18  Classical albedo name                                                                                                                                          
1064MARS                TITHONIAE FOSSAE                                  Tithoniae Fossae                                                                                      -1.70  -1.70  -1.70  81.90  81.90  81.90    492.00EULAI1841 IAU-APPROVED1988FOSSA                 57-05077Classical albedo feature name                                                                                                                                  
1065MARS                TITHONIUM CHASMA                                  Tithonium Chasma                                                                                      -6.65  -5.55  -4.60  78.91  93.11  86.50CL  904.00EULAI1253 IAU-APPROVED1973CHASMA                57MC18  Classical albedo feature name                                                                                                                                  
1066MARS                TITHONIUS LACUS                                   Tithonius Lacus                                                                                       -5.00  -5.00  -5.00  85.00  85.00  85.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Tithonian Lake'; Tithonus, who from his wife Eos received eternal life but not eternal youth                                                                  
1067MARS                TIU VALLIS                                        Tiu Vallis                                                                                             2.56  20.55   8.60  33.13  36.53  32.20CL  970.00EUGBI1551 IAU-APPROVED1973VALLIS                62MC11  Word for 'Mars' in old English (West Germanic)                                                                                                                 
1068MARS                TIWI                                              Tiwi                                                                                                 -27.90 -27.90 -27.90  24.60  24.60  24.60CR   17.00ASOMI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Oman                                                                                                                                                   
1069MARS                TOLSTOY, ALEXEY                                   Tolstoy, Alexey                                                                                      -47.67 -47.58 -47.60 233.38 235.73 234.60CR   94.00URSOI1170 IAU-APPROVED1982CRATER                 0MC29  Aleksey; Soviet writer (1882-1945)                                                                                                                             
1070MARS                TOMBE                                             Tombe                                                                                                -42.80 -42.80 -42.80  44.40  44.40  44.40CR   12.00AFSUI957  IAU-APPROVED1976CRATER                36NEREIDTown in Sudan                                                                                                                                                  
1071MARS                TONO                                              T\-ono                                                                                               -45.20 -45.20 -45.20  52.20  52.20  52.20CR   10.00ASJAI957  IAU-APPROVED1976CRATER                36NEREIDTown in Japan                                                                                                                                                  
1072MARS                TORSO                                             Tors\:o                                                                                              -44.70 -44.70 -44.70  51.00  51.00  51.00CR   14.00EUSWI957  IAU-APPROVED1976CRATER                36NEREIDTown in Sweden                                                                                                                                                 
1073MARS                TRACTUS ALBUS                                     Tractus Albus                                                                                         30.00  30.00  30.00  80.00  80.00  80.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'White Tract'                                                                                                                                                  
1074MARS                TRACTUS CATENA                                    Tractus Catena                                                                                        18.86  38.64  27.90  95.80 104.49 103.20CR 1234.00EULAI963  IAU-APPROVED1976CATENA                57MC03  Classical albedo feature name                                                                                                                                  
1075MARS                TRACTUS FOSSAE                                    Tractus Fossae                                                                                        22.84  31.08  27.10  98.19 101.51 101.10LL  535.00EULAI1535 IAU-APPROVED1988FOSSA                 57MC09NEClassical albedo feature name                                                                                                                                  
1076MARS                TREBIA VALLES                                     Trebia Valles                                                                                         30.90  33.90  32.40 208.40 211.50 209.90CR    0.00EUITI1771 IAU-APPROVED1985VALLIS                5635212 Classical river in Liguria and Gallia Transpadara; modern Trebbia River, Italy                                                                                 
1077MARS                TRINACRIA                                         Trinacria                                                                                            -25.00 -25.00 -25.00 268.00 268.00 268.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Named for Northern Ausonia; Sicily                                                                                                                             
1078MARS                TRIVIUM CHARONTIS                                 Trivium Charontis                                                                                     20.00  20.00  20.00 198.00 198.00 198.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Crossroad of Charon'; meeting place of several Nether-world Canals                                                                                            
1079MARS                TROIKA                                            Troika                                                                                                17.10  17.10  17.10 255.00 255.00 255.00CR   13.00URRUI1055 IAU-APPROVED1976CRATER                36TRITONTown in the USSR (Russian SFSR)                                                                                                                                
1080MARS                TROUVELOT                                         Trouvelot                                                                                             16.31  16.32  16.30  11.52  14.41  13.00CR  168.00NAAMI1551 IAU-APPROVED1973CRATER                68MC11  Etienne L.; Franco-American astronomer (1827-1895)                                                                                                             
1081MARS                TROY                                              Troy                                                                                                  23.30  23.30  23.30  52.40  52.40  52.40CR   10.00USIDI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Idaho, USA                                                                                                                                             
1082MARS                TRUD                                              Trud                                                                                                  17.70  17.70  17.70  30.80  30.80  30.80CR    5.00URRUI991  IAU-APPROVED1976CRATER                36CHRYHRTown in the USSR (Russian SFSR)                                                                                                                                
1083MARS                TRUMPLER                                          Trumpler                                                                                             -61.76 -61.64 -61.70 149.18 152.00 150.60CR   77.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  Robert J.; American astronomer (1886-1956)                                                                                                                     
1084MARS                TSAU                                              Tsau                                                                                                  49.80  49.80  49.80 238.90 238.90 238.90CR    6.00AFBTI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Botswana                                                                                                                                               
1085MARS                TSUKUBA                                           Tsukuba                                                                                               48.90  48.90  48.90 225.90 225.90 225.90CR    2.00ASJAI1060 IAU-APPROVED1979CRATER                36CANBERJapanese mission control site                                                                                                                                  
1086MARS                TURA                                              Tura                                                                                                 -27.00 -27.00 -27.00  21.80  21.80  21.80CR   14.00URRUI947  IAU-APPROVED1976CRATER                36ERYTHRTown in the USSR (Russian SFSR)                                                                                                                                
1087MARS                TURBI                                             Turbi                                                                                                -40.90 -40.90 -40.90  51.20  51.20  51.20CR   25.00AFKYI957  IAU-APPROVED1976CRATER                36NEREIDTown in Kenya                                                                                                                                                  
1088MARS                TUSKEGEE                                          Tuskegee                                                                                              -2.96  -2.81  -2.90  35.73  36.77  36.20CR   69.00USALI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Alabama, USA                                                                                                                                           
1089MARS                TYCHO BRAHE                                       Tycho Brahe                                                                                          -49.62 -49.44 -49.50 212.49 215.18 213.80CR  108.00EUDEI1170 IAU-APPROVED1973CRATER                68MC29  Danish astronomer (1546-1601)                                                                                                                                  
1090MARS                TYNDALL                                           Tyndall                                                                                               40.05  40.24  40.10 189.52 191.30 190.40CR   79.00EUGBI1475 IAU-APPROVED1973CRATER                68MC07  John; British physicist (1820-1893)                                                                                                                            
1091MARS                TYRAS VALLIS                                      Tyras Vallis                                                                                           7.80   8.70   8.30  49.70  50.40  50.10CR  140.00URSCI1652 IAU-APPROVED1985VALLIS                5610052 Classical river in Scythia; present Dniester River, U.S.S.R.                                                                                                   
1092MARS                TYRRHENA PATERA                                   Tyrrhena Patera                                                                                      -22.02 -21.85 -21.90 247.91 258.48 253.20CR  597.00EULAI1123 IAU-APPROVED1973PATERA                57MC22  Classical albedo feature name                                                                                                                                  
1093MARS                TYRRHENA TERRA                                    Tyrrhena Terra                                                                                       -15.02 -13.59 -14.30 256.41 300.59 278.50CR 2817.00EULAI1118 IAU-APPROVED1979TERRA                 57MC21  Classical albedo feature name                                                                                                                                  
1094MARS                TYRRHENUM, MARE                                   Tyrrhenum, Mare                                                                                      -20.00 -20.00 -20.00 255.00 255.00 255.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60MC-22 'Tyrrhenian Sea'; area between Italy and Sicily                                                                                                                
1095MARS                UCHRONIA                                          Uchronia                                                                                              70.00  70.00  70.00 260.00 260.00 260.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Land of Agelessness'                                                                                                                                          
1096MARS                ULTIMI CAVI                                       Ultimi Cavi                                                                                          -76.00 -73.00 -74.50 195.00 214.00 204.50CR  320.00EUGRI970  DROPPED     1984CAVUS                 68MC30  See Thyles Rupes; name dropped 1984                                                                                                                            
1097MARS                ULYSSES FOSSAE                                    Ulysses Fossae                                                                                         5.55  17.65  11.40 121.21 123.62 123.30CL  720.00EUGRI1622 IAU-APPROVED1985FOSSA                 57MC09SWFrom albedo feature name                                                                                                                                       
1098MARS                ULYSSES PATERA                                    Ulysses Patera                                                                                         2.82   2.89   2.90 120.61 122.38 121.50CL  112.00EUGRI926  IAU-APPROVED1973PATERA                57MC09  Classical albedo feature name                                                                                                                                  
1099MARS                ULYXIS RUPES                                      Ulyxis Rupes                                                                                         -70.51 -65.48 -68.20 198.17 201.93 198.80CR  303.00EUGRI1628 IAU-APPROVED1976RUPES                 57MC30G Classical albedo feature name                                                                                                                                  
1100MARS                UMATAC                                            Umatac                                                                                                42.70  42.70  42.70 222.80 222.80 222.80CR   12.00OCGMI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Guam, USA                                                                                                                                              
1101MARS                UMBRA                                             Umbra                                                                                                 50.00  50.00  50.00 290.00 290.00 290.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Means 'Shadow'                                                                                                                                                 
1102MARS                URANIUS DORSUM                                    Uranius Dorsum                                                                                        20.98  25.37  23.20  73.81  78.82  76.30CR  352.00EUGRI1787 IAU-APPROVED1985DORSUM                5620077 Named for albedo feature                                                                                                                                       
1103MARS                URANIUS FOSSAE                                    Uranius Fossae                                                                                        22.25  29.28  25.80  88.78  91.49  90.10CR  438.00EUGRI1535 IAU-APPROVED1985FOSSA                 57MC-9NEClassical albedo feature name                                                                                                                                  
1104MARS                URANIUS PATERA                                    Uranius Patera                                                                                        26.67  26.82  26.70  90.58  94.55  92.60CR  276.00EUGRI926  IAU-APPROVED1973PATERA                57MC09  Uranius-classical albedo feature name                                                                                                                          
1105MARS                URANIUS THOLUS                                    Uranius Tholus                                                                                        26.52  26.58  26.50  97.09  98.46  97.80CL   71.00EUGRI926  IAU-APPROVED1973THOLUS                57MC09  Uranius-classical albedo feature name                                                                                                                          
1106MARS                UTOPIA                                            Utopia                                                                                                50.00  50.00  50.00 250.00 250.00 250.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      'Nowhere'; ideal state                                                                                                                                         
1107MARS                UTOPIA PLANITIA                                   Utopia Planitia                                                                                       44.37  49.05  47.60 240.05 327.37 277.30CR 3276.00EULAI1651 IAU-APPROVED1973PLANITIA              57MC06  Classical albedo feature name                                                                                                                                  
1108MARS                UZBOI VALLIS                                      Uzboi Vallis                                                                                         -32.39 -27.52 -30.90  35.18  36.09  37.50CL  340.00URRUI1293 IAU-APPROVED1976VALLIS                36MC19  Dry riverbed in Russia                                                                                                                                         
1109MARS                VAALS                                             Vaals                                                                                                 -4.00  -4.00  -4.00  33.10  33.10  33.10CR    8.00EUDUI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the Netherlands                                                                                                                                        
1110MARS                VALGA                                             Valga                                                                                                -44.60 -44.60 -44.60  36.30  36.30  36.30CR   16.00URESI957  IAU-APPROVED1976CRATER                36NEREIDTown in the USSR (Estonian SSR)                                                                                                                                
1111MARS                VALLES MARINERIS                                  Valles Marineris                                                                                      -9.97  -7.07 -11.60  37.22  93.06  70.70CR 4128.00EULAI976  IAU-APPROVED1973VALLIS                60MC18  General name of the system of canyons honoring the scientific team of the Mariner 9 program                                                                    
1112MARS                VALVERDE                                          Valverde                                                                                              20.30  20.30  20.30  55.80  55.80  55.80CR   35.00SADRI1068 IAU-APPROVED1976CRATER                36CHRY WTown in the Dominican Republic                                                                                                                                 
1113MARS                VARUS VALLES                                      Varus Valles                                                                                          -9.70  -8.20  -8.90 155.40 156.40 155.90CR    0.00EUFRI1653 IAU-APPROVED1988VALLIS                56-10157Classical river in Cisalpine Gaul, present Var River                                                                                                           
1114MARS                VASTITAS BOREALIS                                 Vastitas Borealis                                                                                     55.00  55.00  67.50   0.00 240.00 180.00CR 9999.00EULAI969  IAU-APPROVED1973VASTITAS              57MC01  Classical albedo feature name                                                                                                                                  
1115MARS                VATO                                              V\:at\:o                                                                                             -43.90 -43.90 -43.90  53.20  53.20  53.20CR   10.00EUSWI957  IAU-APPROVED1976CRATER                36NEREIDTown in Sweden                                                                                                                                                 
1116MARS                VAUX                                              Vaux                                                                                                  18.10  18.10  18.10  42.80  42.80  42.80CR    0.00EUFRI939  IAU-APPROVED1976CRATER                36CHRYSETown in France                                                                                                                                                 
1117MARS                VEDRA VALLES                                      Vedra Valles                                                                                          19.77  19.79  19.80  54.55  56.77  55.70CR  155.00EUGBI1068 IAU-APPROVED1976VALLIS                56MC10  Ancient European river (Great Britain)                                                                                                                         
1118MARS                VERY                                              Very                                                                                                 -49.80 -49.75 -49.80 175.37 178.16 176.80CR  127.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  Frank W.; American astronomer (1852-1927)                                                                                                                      
1119MARS                VIANA                                             Viana                                                                                                 19.50  19.50  19.50 255.30 255.30 255.30CR   29.00SABRI1055 IAU-APPROVED1976CRATER                36TRITONTown in Brazil                                                                                                                                                 
1120MARS                VIK                                               Vik                                                                                                  -36.00 -36.00 -36.00  64.00  64.00  64.00CR   25.00EUIC      IAU-APPROVED1979CRATER                36SOVIETTown in Iceland                                                                                                                                                
1121MARS                VILS                                              Vils                                                                                                  39.20  39.20  39.20  11.70  11.70  11.70CR    6.00EUASI946  IAU-APPROVED1976CRATER                36CYDONITown in Austria                                                                                                                                                
1122MARS                VINOGRADOV                                        Vinogradov                                                                                           -20.29 -20.22 -20.30  36.25  39.68  38.00CR  191.00URSOI1293 IAU-APPROVED1979CRATER                68MC19  Aleksander P.; Soviet geochemist (1895-1975)                                                                                                                   
1123MARS                VINOGRADSKY                                       Vinogradsky                                                                                          -56.29 -56.28 -56.30 214.99 216.93 216.00CR   61.00URRUI1170 IAU-APPROVED1973CRATER                68MC29  Sergei N.; Russian microbiologist (1856-1953)                                                                                                                  
1124MARS                VISHNIAC                                          Vishniac                                                                                             -76.72 -76.62 -76.70 273.37 278.87 276.10CR   76.00NAAMI970  IAU-APPROVED1976CRATER                68MC30  Wolf V.; American microbiologist (1922-1974)                                                                                                                   
1125MARS                VISTULA VALLES                                    Vistula Valles                                                                                        12.70  15.60  14.20  50.50  53.70  52.10CR  190.00EUPOI1721 IAU-APPROVED1985VALLIS                5615052 Classical river in ancient Germania; modern Wistla River in Poland                                                                                             
1126MARS                VIVERO                                            Vivero                                                                                                49.08  49.81  49.40 240.77 241.78 241.30CL   64.00EUSPI1061 IAU-APPROVED1979CRATER                36UTOPIATown in Spain                                                                                                                                                  
1127MARS                VOEYKOV                                           Voeykov                                                                                              -32.57 -32.48 -32.50  75.49  76.72  76.10CR   67.00URSOI1602 IAU-APPROVED1979CRATER                68MC25NEA. I.; Russian climatologist and geographer (1842-1916)                                                                                                        
1128MARS                VOGEL                                             Vogel                                                                                                -37.04 -37.02 -37.00  12.05  14.27  13.20CR  124.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Hermann; German astronomer (1841-1907)                                                                                                                         
1129MARS                VOLGOGRAD                                         Volgograd                                                                                             48.40  48.40  48.40 224.80 224.80 224.80CR    2.00URSOI1060 IAU-APPROVED1979CRATER                36CANBERSoviet launch site                                                                                                                                             
1130MARS                VOLSK                                             Vol'Sk                                                                                                23.20  23.20  23.20  51.30  51.30  51.30CR    8.00URRUI1068 IAU-APPROVED1976CRATER                36CHRY WTown in the USSR (Russian SFSR)                                                                                                                                
1131MARS                VON KARMAN                                        Von Karman                                                                                           -64.38 -64.27 -64.30  56.48  60.27  58.40LR  100.00NAAMI970  IAU-APPROVED1973CRATER                36MC26  Theodore; American aeronautical engineer (1881-1963)                                                                                                           
1132MARS                VOO                                               Voo                                                                                                  -27.30 -27.30 -27.30  19.80  19.80  19.80CR    2.00AFKYI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Kenya                                                                                                                                                  
1133MARS                VULCANI PELAGUS                                   Vulcani Pelagus                                                                                      -35.00 -35.00 -35.00  15.00  15.00  15.00CR    0.00EURM      IAU-APPROVED1958ALBEDO FEATURE        60      Named for Vulcan, Roman god of fire                                                                                                                            
1134MARS                WABASH                                            Wabash                                                                                                21.50  21.50  21.50  33.70  33.70  33.70CR   42.00USINI939  IAU-APPROVED1976CRATER                36CHRYSETown in Indiana, USA                                                                                                                                           
1135MARS                WAHOO                                             Wahoo                                                                                                 23.45  23.46  23.50  32.92  34.21  33.60CR   66.00USNEI939  IAU-APPROVED1976CRATER                36CHRYSETown in Nebraska, USA                                                                                                                                          
1136MARS                WALLACE                                           Wallace                                                                                              -52.86 -52.76 -52.80 246.96 251.43 249.20CR  159.00EUGBI1169 IAU-APPROVED1973CRATER                68MC28  Alfred R.; British biologist (1823-1913)                                                                                                                       
1137MARS                WALLOPS                                           Wallops                                                                                               46.90  46.90  46.90 227.20 227.20 227.20CR    2.00NAAMI1060 IAU-APPROVED1979CRATER                25CANBERAmerican launch site                                                                                                                                           
1138MARS                WARRA                                             Warra                                                                                                 20.80  20.80  20.80  37.50  37.50  37.50CR   11.00OCAUI939  IAU-APPROVED1976CRATER                36CHRYSETown in Australia                                                                                                                                              
1139MARS                WARREGO VALLES                                    Warrego Valles                                                                                       -43.19 -42.95 -43.00  90.74  94.43  93.10CR  164.00OCAUI1535 IAU-APPROVED1979VALLIS                361:15M Modern Australian River                                                                                                                                        
1140MARS                WASPAM                                            Waspam                                                                                                20.70  20.70  20.70  56.60  56.60  56.60CR   40.00SANII1068 IAU-APPROVED1976CRATER                36CHRY WTown in Nicaragua                                                                                                                                              
1141MARS                WASSAMU                                           Wassamu                                                                                               25.50  25.50  25.50  53.00  53.00  53.00CR   17.00ASJAI1068 IAU-APPROVED1976CRATER                36CHRY WTown in Japan                                                                                                                                                  
1142MARS                WAU                                               Wau                                                                                                  -45.20 -45.20 -45.20  42.40  42.40  42.40CR    3.00OCGUI957  IAU-APPROVED1976CRATER                36NEREIDTown in New Guinea                                                                                                                                             
1143MARS                WEER                                              Weer                                                                                                  19.80  19.80  19.80  51.40  51.40  51.40CR    9.00EUDUI1068 IAU-APPROVED1976CRATER                36CHRY WTown in the Netherlands                                                                                                                                        
1144MARS                WEGENER                                           Wegener                                                                                              -64.37 -64.26 -64.30   2.60   5.29   4.00CL   70.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Alfred L.; German geophysicist (1880-1930)                                                                                                                     
1145MARS                WEINBAUM                                          Weinbaum                                                                                             -65.98 -65.77 -65.90 243.75 247.18 245.50CL   86.00NAAMI970  IAU-APPROVED1973CRATER                68MC30  Stanley G.; American novelist (1902-1935)                                                                                                                      
1146MARS                WELLS                                             Wells                                                                                                -60.22 -60.06 -60.10 235.97 238.89 237.40CR   94.00EUGBI1170 IAU-APPROVED1973CRATER                68MC29  Herbert G.; British novelist (1866-1946)                                                                                                                       
1147MARS                WER                                               Wer                                                                                                   45.60  45.60  45.60   6.20   6.20   6.20CR    3.00ASINI990  IAU-APPROVED1976CRATER                36CYDOHRTown in India                                                                                                                                                  
1148MARS                WICKLOW                                           Wicklow                                                                                               -2.00  -2.00  -2.00  40.70  40.70  40.70CR   21.00EUIRI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Ireland                                                                                                                                                
1149MARS                WIEN                                              Wien                                                                                                 -10.50 -10.48 -10.50 219.18 221.10 220.10CR  105.00EUGEI1001 IAU-APPROVED1976CRATER                36MC23  Wilhelm; German physicist (1864-1928)                                                                                                                          
1150MARS                WILLIAMS                                          Williams                                                                                             -18.82 -18.82 -18.80 163.06 165.23 164.10CR  125.00EUGBI1554 IAU-APPROVED1973CRATER                68MC16  Arthur S.; British astronomer (1861-1938)                                                                                                                      
1151MARS                WILMINGTON                                        Wilmington                                                                                            21.90  21.90  21.90  47.50  47.50  47.50CR    1.00USDEI1059 IAU-APPROVED1979CRATER                36MC10  American colony (Delaware)                                                                                                                                     
1152MARS                WINDFALL                                          Windfall                                                                                              -2.10  -2.10  -2.10  43.50  43.50  43.50CR   20.00NACAI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Alberta, Canada                                                                                                                                        
1153MARS                WINK                                              Wink                                                                                                  -6.60  -6.60  -6.60  41.50  41.50  41.50CR    8.00USTXI1026 IAU-APPROVED1976CRATER                36CAPRI Town in Texas, USA                                                                                                                                             
1154MARS                WIRTZ                                             Wirtz                                                                                                -48.69 -48.61 -48.70  24.44  27.24  25.80CR  128.00EUGEI985  IAU-APPROVED1973CRATER                68MC26  Carl Wilhelm; German astronomer (1876-1939)                                                                                                                    
1155MARS                WISLICENUS                                        Wislicenus                                                                                           -18.36 -18.32 -18.30 347.58 349.79 348.70CR  138.00EUGEI1296 IAU-APPROVED1973CRATER                68MC20  Walter; German astronomer (1859-1905)                                                                                                                          
1156MARS                WOOMERA                                           Woomera                                                                                               48.40  48.40  48.40 227.30 227.30 227.30CR    3.00OCAUI1060 IAU-APPROVED1979CRATER                25CANBERAustralian launch site                                                                                                                                         
1157MARS                WORCESTER                                         Worcester                                                                                             26.80  26.80  26.80  50.30  50.30  50.30CR    0.00USNYI1869 IAU-APPROVED1988CRATER                9125052 Town in New York, USA                                                                                                                                          
1158MARS                WRIGHT                                            Wright                                                                                               -58.72 -58.57 -58.60 149.05 152.55 150.80CR  106.00NAAMI1166 IAU-APPROVED1973CRATER                68MC24  William H.; American astronomer (1871-1959)                                                                                                                    
1159MARS                XANTHE                                            Xanthe                                                                                                10.00  10.00  10.00  50.00  50.00  50.00CR    0.00EUGR      IAU-APPROVED1958ALBEDO FEATURE        60      'Golden-Yellow Land'                                                                                                                                           
1160MARS                XANTHE DORSA                                      Xanthe Dorsa                                                                                          16.04  26.56  21.30  43.53  47.40  45.50CR  664.00EUGRI1068 IAU-APPROVED1976DORSUM                57MC10  Classical albedo feature name                                                                                                                                  
1161MARS                XANTHE TERRA                                      Xanthe Terra                                                                                           3.84   4.60   4.20  33.09  59.45  46.30CR 3074.00EUGRI1551 IAU-APPROVED1979TERRA                 57MC11  Classical albedo feature name                                                                                                                                  
1162MARS                YAKIMA                                            Yakima                                                                                                43.30  43.30  43.30   3.20   3.20   3.20CR   12.00USWAI946  IAU-APPROVED1976CRATER                36CYDONITown in the USA (Washington)                                                                                                                                   
1163MARS                YALA                                              Yala                                                                                                  17.50  17.50  17.50  38.50  38.50  38.50CR   19.00ASTHI939  IAU-APPROVED1976CRATER                36CHRYSETown in Thailand                                                                                                                                               
1164MARS                YAONIS REGIO                                      Yaonis Regio                                                                                         -40.00 -40.00 -40.00 320.00 320.00 320.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Named for Chinese Emperor Yao; flood occurred during his reign                                                                                                 
1165MARS                YAR                                               Yar                                                                                                   22.50  22.50  22.50  39.10  39.10  39.10CR    5.00URRUI939  IAU-APPROVED1976CRATER                36CHRYSETown in the USSR (Russian SFSR)                                                                                                                                
1166MARS                YAT                                               Yat                                                                                                   18.30  18.30  18.30  29.10  29.10  29.10CR    8.00AFNGI939  IAU-APPROVED1976CRATER                36CHRYSETown in Niger                                                                                                                                                  
1167MARS                YEGROS                                            Yegros                                                                                               -22.50 -22.50 -22.50  23.50  23.50  23.50CR   14.00SAPAI947  IAU-APPROVED1976CRATER                36ERYTHRTown in Paraguay                                                                                                                                               
1168MARS                YORKTOWN                                          Yorktown                                                                                              23.10  23.10  23.10  48.70  48.70  48.70CR    8.00USVAI1068 IAU-APPROVED1976CRATER                36CHRY WAmerican colony (Virginia)                                                                                                                                     
1169MARS                YORO                                              Yoro                                                                                                  23.00  23.00  23.00  28.00  28.00  28.00CR    8.00SAHOI939  IAU-APPROVED1976CRATER                36CHRYSETown in Honduras                                                                                                                                               
1170MARS                YUNGAY                                            Yungay                                                                                               -44.30 -44.30 -44.30  44.60  44.60  44.60CR   17.00SAPEI957  IAU-APPROVED1976CRATER                36NEREIDTown in Peru                                                                                                                                                   
1171MARS                YUTY                                              Yuty                                                                                                  22.40  22.40  22.40  34.10  34.10  34.10CR   18.00SAPAI939  IAU-APPROVED1976CRATER                36CHRYSETown in Paraguay                                                                                                                                               
1172MARS                ZEA DORSA                                         Zea Dorsa                                                                                            -50.94 -48.48 -49.80 276.41 283.78 280.50CR  320.00EULAI1169 IAU-APPROVED1979DORSUM                57MC28  Classical albedo feature name                                                                                                                                  
1173MARS                ZEPHYRIA                                          Zephyria                                                                                               0.00   0.00   0.00 195.00 195.00 195.00CR    0.00EULA      IAU-APPROVED1958ALBEDO FEATURE        60      Land of the west wind                                                                                                                                          
1174MARS                ZEPHYRIA MENSAE                                   Zephyria Mensae                                                                                      -11.53  -8.90 -10.10 186.31 189.36 188.10CR  230.00EULAI1783 IAU-APPROVED1985MENSA                 57-10187Albedo feature name                                                                                                                                            
1175MARS                ZEPHYRUS FOSSAE                                   Zephyrus Fossae                                                                                       21.73  26.93  23.90 212.78 216.07 216.20CL  452.00EULAI1749 IAU-APPROVED1985FOSSA                 5725217 Albedo feature name                                                                                                                                            
1176MARS                ZILAIR                                            Zilair                                                                                               -32.08 -31.98 -32.00  32.61  33.31  33.00CR   43.00URRUI1264 IAU-APPROVED1979CRATER                36SOVIETTown in the USSR (Russian SFSR)                                                                                                                                
1177MARS                ZIR                                               Zir                                                                                                   18.70  18.70  18.70  36.60  36.60  36.60CR    6.00ASTUI939  IAU-APPROVED1976CRATER                36CHRYSETown in Turkey                                                                                                                                                 
1178MARS                ZONGO                                             Zongo                                                                                                -32.00 -32.00 -32.00  42.00  42.00  42.00CR   23.00AFZAI1264 IAU-APPROVED1979CRATER                36SOVIETTown in Zaire                                                                                                                                                  
1179MARS                ZULANKA                                           \vZulanka                                                                                             -2.30  -2.30  -2.30  42.30  42.30  42.30CR   47.00URRUI1026 IAU-APPROVED1976CRATER                36CAPRI Town in the USSR (Russian SFSR)                                                                                                                                
1180MARS                ZUNI                                              Zuni                                                                                                  19.30  19.30  19.30  29.60  29.60  29.60CR   25.00USNMI939  IAU-APPROVED1976CRATER                36CHRYSETown in New Mexico, USA