Callisto

second largest Galilean moon of Jupiter and third largest in the solar system
Thing moon_of_jupiter Q3134
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Summary

Callisto is a moon of Jupiter[1]. Callisto ranks in the top 4% of moon of jupiter entities by monthly Wikipedia readership (7,624 views/month).[2]

Key Facts

  • Discoverer or inventor: Galileo Galilei[3]
  • Instance of: regular moon[4]
  • Named after: Callisto[5]
  • Part of: Galilean moons[6]
  • Has use: colonization of Callisto[7]
  • Commons category: Callisto (moon)[8]
  • Parent astronomical body: Jupiter[9]
  • Has part(s): Atmosfera di Callisto[10]
  • Time of discovery or invention: January 7, 1610[11]
  • Topic's main category: Category:Callisto (moon)[12]
  • Commons gallery: Callisto[13]
  • Orbital eccentricity: 0.0074[14]
  • Apparent magnitude: 5.65[15]
  • Topic has template: Template:Callisto[16], Template:GeoTemplate/callisto[17]
  • Orbital inclination: 2.017[18]
  • Area: 73,000,000[19]
  • Density: 1.8344[20]
  • Mass: 107.566[21]
  • Temperature: 80[22], 134[23], 165[24]
  • Radius: 2410.3[25]
  • Orbital period: 16.689[26]
  • Semi-major axis of an orbit: 1,882,700[27]
  • Volume as quantity: 59,000,000,000[28]
  • Apoapsis: 1,897,000[29]
  • Periapsis: 1,869,000[30]

Body

Influence

Things named for Callisto include Callisto Cliffs[31], a cliff[32].

Why It Matters

Callisto has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[33] Callisto is known by 30 alternative names across languages and contexts.[34]

Entities named for Callisto include Callisto Cliffs[31], a cliff[32].

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . 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.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [31] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [32] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . 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). Callisto. Retrieved October 11, 2026, from https://4ort.xyz/entity/callisto-q3134-2
MLA “Callisto.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/callisto-q3134-2.
BibTeX @misc{4ortxyz_callisto-q3134-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Callisto}}, year = {2026}, url = {https://4ort.xyz/entity/callisto-q3134-2}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Callisto — https://4ort.xyz/entity/callisto-q3134-2 (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/callisto-q3134-2 · Last refreshed:

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. 4w ago · ~2026-44936-25 · 2026-09-08 view diff on Wikidata ↗
    Category for maps or plans → list of geological features on Callisto
    Named by → Simon Marius
    Parent astronomical body → Jupiter
    Mass → {'amount': '+107.566'}
    + 30 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Fandom article id: thesolarsystem:Callisto"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.