File:Proteus_(Voyager_2).jpg · Wikimedia Commons · See Wikimedia Commons
Also known as Neptune VIII, S/1989 N 1
moon of Neptune
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 · 中文
海卫八（S/1989 N 1，Proteus）是环绕海王星运行的第二大的卫星。 它的大小已经接近不规则星体的极限，也是海王星的最大內衛星。其英文名字「Proteus」（普罗透斯）源于希腊神话中会变形的海神。
Abstract from DBpedia / Wikipedia · CC BY-SA
Gallery (7)
Available in 70 languages
- Español
- Français
- Deutsch
- 中文
- 日本語
- Русский
- Português
- Italiano
- العربية
- हिन्दी
- Afrikaans
- Aragonese
- Armenian
- azb
- Bahasa Indonesia
- Bangla
- Basque
- Belarusian
Show 51 more
- Bulgarian
- Burmese
- Catalan
- cdo
- Croatian
- Czech
- Danish
- Esperanto
- Estonian
- Filipino
- Finnish
- Galician
- Greek
- Haitian Creole
- Hebrew
- Hungarian
- Irish
- Kazakh
- Komi
- Latin
- Latvian
- Lithuanian
- Low German
- Macedonian
- Malay
- Malayalam
- Mirandese
- Nederlands
- Norwegian
- Norwegian Nynorsk
- Occitan
- Polski
- Romanian
- Serbian
- simple
- Slovak
- Slovenian
- Svenska
- Tamil
- Tiếng Việt
- Türkçe
- Ukrainian
- Urdu
- Uzbek
- Waray
- Welsh
- Wu Chinese
- zh_min_nan
- zh_yue
- فارسی
- 한국어
via Wikidata sitelinks · CC0