XO-3b

exoplanet orbiting XO-3
Place exoplanet Q613348
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XO-3b

Summary

XO-3b is an exoplanet[1]. XO-3b draws 10 Wikipedia views per month (exoplanet category, ranking #87 of 578).[2]

Key Facts

  • XO-3b's image is recorded as XO-3b.jpg[3].
  • XO-3b's instance of is recorded as exoplanet[4].
  • XO-3b's constellation is recorded as Camelopardalis[5].
  • XO-3b's Commons category is recorded as XO-3 b[6].
  • XO-3b's parent astronomical body is recorded as XO-3[7].
  • XO-3b's catalog code is recorded as BD+57 793b[8].
  • XO-3b's catalog code is recorded as TOI-1676b[9].
  • XO-3b's catalog code is recorded as TOI-1676.01[10].
  • XO-3b's catalog code is recorded as TIC 8400842b[11].
  • XO-3b's time of discovery or invention is recorded as +2007-05-30T00:00:00Z[12].
  • XO-3b's time of discovery or invention is recorded as +2008-04-00T00:00:00Z[13].
  • XO-3b's Freebase ID is recorded as /m/02rglxt[14].
  • XO-3b's discovery method is recorded as transit method[15].
  • XO-3b's orbital eccentricity is recorded as {'amount': '+0.2769'}[16].
  • XO-3b's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+84.11'}[17].
  • XO-3b's M sin i is recorded as {'unit': 'Q651336', 'amount': '+13.02'}[18].
  • XO-3b's mass is recorded as {'unit': 'Q651336', 'amount': '+11.7'}[19].
  • XO-3b's radius is recorded as {'unit': 'Q3421309', 'amount': '+1.217'}[20].
  • XO-3b's orbital period is recorded as {'unit': 'Q573', 'amount': '+3.19152449'}[21].
  • XO-3b's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.000175'}[22].
  • XO-3b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+4.6660'}[23].
  • XO-3b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.04539'}[24].
  • XO-3b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+347.2'}[25].
  • XO-3b's SIMBAD ID is recorded as BD+57 793b[26].
  • XO-3b's Wolfram Language entity code is recorded as Entity["Exoplanet", "XO3b"][27].

Body

Designation and Status

XO-3b's instance of is recorded as exoplanet[4].

History and Context

Catalog codes include BD+57 793b[8], TOI-1676b[9], TOI-1676.01[10], and TIC 8400842b[11].

Why It Matters

XO-3b draws 10 Wikipedia views per month (exoplanet category, ranking #87 of 578).[2] XO-3b has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] XO-3b is known by 7 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . Exoplanet Archive. wikidata.org.
  8. [10] . Exoplanet Archive. wikidata.org.
  9. [11] . Exoplanet Archive. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . XO‐3b: A Massive Planet in an Eccentric Orbit Transiting an F5 V Star. wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . XO‐3b: A Massive Planet in an Eccentric Orbit Transiting an F5 V Star. wikidata.org.
  14. [16] . Constraints on the atmospheric circulation and variability of the eccentric hot Jupiter XO-3b. wikidata.org.
  15. [17] . Constraints on the atmospheric circulation and variability of the eccentric hot Jupiter XO-3b. wikidata.org.
  16. [18] . XO‐3b: A Massive Planet in an Eccentric Orbit Transiting an F5 V Star. wikidata.org.
  17. [19] . The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. wikidata.org.
  18. [20] . The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. wikidata.org.
  19. [21] . ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations. wikidata.org.
  20. [22] . Extrasolar Planets Encyclopaedia. wikidata.org.
  21. [23] . Gaia Data Release 2. wikidata.org.
  22. [24] . The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. wikidata.org.
  23. [25] . Constraints on the atmospheric circulation and variability of the eccentric hot Jupiter XO-3b. 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). XO-3b. Retrieved May 3, 2026, from https://4ort.xyz/entity/xo-3b
MLA “XO-3b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/xo-3b.
BibTeX @misc{4ortxyz_xo-3b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{XO-3b}}, year = {2026}, url = {https://4ort.xyz/entity/xo-3b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): XO-3b — https://4ort.xyz/entity/xo-3b (retrieved 2026-05-03)

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