File:Proteus_(Voyager_2).jpg · Wikimedia Commons · See Wikimedia Commons
AI overview
Proteus is a moon of Neptune, the eighth planet from the Sun. It is notable as one of the largest moons in the solar system and was discovered relatively recently in 1989 by the Voyager 2 spacecraft.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Instance of
- regular moon
- Named after
- Proteus
- Parent body
- Neptune
- Radius
- 210
- Mass
- 50
- Orbital period
- 1.122314
- Image
- Proteus (Voyager 2).jpg
- Perimeter
- 424
Show 13 more facts
- discoverer or inventor
- Stephen P. Synnott
- Commons category
- Proteus (moon)
- provisional designation
- S/1989 N 1
- time of discovery or invention
- 1989-06-16
- Commons gallery
- Proteus (moon)
- topic's main category
- Category:Proteus (moon)
- albedo
- 0.096
- apparent magnitude
- 19.7
- orbital eccentricity
- 0.00053
- semi-major axis of an orbit
- 117647
- orbital inclination
- 0.026
- volume as quantity
- 34000000
- temperature
- 51
via Wikidata · CC0
Article · Italiano
Proteo (dal greco Πρωτέας), o Nettuno VIII, è il secondo satellite di Nettuno per dimensioni dopo Tritone. Il suo nome deriva da quello di Proteo, una divinità minore del mare in grado di modificare, secondo la mitologia greca, il proprio aspetto.
Abstract from DBpedia / Wikipedia · CC BY-SA
Gallery (7)
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