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Proteus: Gallery
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Proteus
This image of Neptune's irregularly-shaped satellite Proteus (1989N1) taken by Voyager 2 shows a resolution of 8 km (5 miles) per pixel. It was taken at a range of 870,000 km (540,000 miles).

The is uniformly dark with an albedo
Proteus
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Last Updated: 12 Aug 2013