Neptune's Rings
RING
aka
DISTANCE*
WIDTH
Diffuse
1989N3R
41900 km
15 km
Inner
1989N2R
53200 km
15 km
Plateau
1989N4R
53200 km
5800 km
Main
1989N1R
62930 km
< 50 km
*The distance is measured from the planet center to the start of the ring.
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