Labels:daily | sky OCR: onomers ricl galaxy cluster Ast es at the surnise that 3C 275.1 1 because center of a rich cluster he sur- there are 32 objects in rmal patch rounding area, for oser to 8 of sky the number is.c. ndicated 3C 275.1s distance ift of its the 56 percent redsh iresuonds spectral lines, which verse was to a time when the un (roughly about half its present 5 billion vears ago) Ot1 that 3C observa tions have sho irotating 275.1 is surrounded by on that thecloud gas, an indicat nter of a quasar may be at the CE iatis stil giant elliptica galaxy axies forning. Yet certral clusters present -087 ricl 18.X ononmers ecause obiects rdicated distarre spectra llines rouchly indics quasal thec still calaxy centra