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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