Proteus

moon of Neptune
Thing moon_of_neptune Q16081
Proteus
Voyager 2, NASA · Public Domain · Wikimedia
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Proteus

Summary

Proteus is a moon of Neptune[1]. Proteus draws 2,900 Wikipedia views per month (moon_of_neptune category, ranking #2 of 15).[2]

Key Facts

  • Proteus is credited with the discovery of Stephen P. Synnott[3].
  • Proteus is credited with the discovery of Voyager 2[4].
  • Proteus's instance of is recorded as moon of Neptune[5].
  • Proteus's instance of is recorded as regular moon[6].
  • Proteus is named after Proteus[7].
  • Proteus's Commons category is recorded as Proteus (moon)[8].
  • Proteus's parent astronomical body is recorded as Neptune[9].
  • Proteus's provisional designation is recorded as S/1989 N 1[10].
  • Proteus's time of discovery or invention is recorded as June 16, 1989[11].
  • Proteus's topic's main category is recorded as Category:Proteus (moon)[12].
  • Proteus's Commons gallery is recorded as Proteus (moon)[13].
  • Proteus's orbital eccentricity is recorded as {'amount': '+0.00053'}[14].
  • Proteus's apparent magnitude is recorded as {'amount': '+19.7'}[15].
  • Proteus's topic has template is recorded as Template:GeoTemplate/proteus[16].
  • Proteus's orbital inclination is recorded as {'amount': '+0.524'}[17].
  • Proteus's orbital inclination is recorded as {'amount': '+0.026'}[18].
  • Proteus's mass is recorded as {'amount': '+50'}[19].
  • Proteus's temperature is recorded as {'amount': '+51'}[20].
  • Proteus's radius is recorded as {'amount': '+209'}[21].
  • Proteus's radius is recorded as {'amount': '+210'}[22].
  • Proteus's orbital period is recorded as {'amount': '+1.122314'}[23].
  • Proteus's semi-major axis of an orbit is recorded as {'amount': '+117647'}[24].
  • Proteus's volume as quantity is recorded as {'amount': '+34000000'}[25].
  • Proteus's albedo is recorded as {'amount': '+0.096'}[26].
  • Proteus's epoch is recorded as August 18, 1989[27].

Body

Definition and Type

Recorded instance of include moon of Neptune[5] and regular moon[6].

Origins

Proteus is named after Proteus[7].

Why It Matters

Proteus draws 2,900 Wikipedia views per month (moon_of_neptune category, ranking #2 of 15).[2] Proteus has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] Proteus is known by 27 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Proteus. Retrieved May 3, 2026, from https://4ort.xyz/entity/proteus-q16081-2
MLA “Proteus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/proteus-q16081-2.
BibTeX @misc{4ortxyz_proteus-q16081-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proteus}}, year = {2026}, url = {https://4ort.xyz/entity/proteus-q16081-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Proteus — https://4ort.xyz/entity/proteus-q16081-2 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5h ago · ~2026-50558-89 · 2026-09-25 view diff on Wikidata ↗
    Semi-major axis of an orbit → {'amount': '+117647'}
    Instance of → —
    Apparent magnitude → {'amount': '+19.7'}
    Orbital inclination → {'amount': '+0.524'}, {'amount': '+0.026'}
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P2547]]: 424 kilometre"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.