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XO-2b

extrasolar planet
Place exoplanet Q2060143
XO-2b
Ignacio González Tapia · Public Domain · Wikimedia
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XO-2b

Summary

XO-2b is an exoplanet[1]. XO-2b draws 4 Wikipedia views per month (exoplanet category, ranking #93 of 578).[2]

Key Facts

  • XO-2b's image is recorded as XO-2b.jpg[3].
  • XO-2b's instance of is recorded as exoplanet[4].
  • XO-2b's constellation is recorded as Lynx[5].
  • XO-2b's Commons category is recorded as XO-2 b[6].
  • XO-2b's parent astronomical body is recorded as XO-2N[7].
  • XO-2b's catalog code is recorded as BD+50 1471b[8].
  • XO-2b's catalog code is recorded as TOI-1720b[9].
  • XO-2b's catalog code is recorded as TOI-1720.01[10].
  • XO-2b's catalog code is recorded as TIC 356473034b[11].
  • XO-2b's catalog code is recorded as TIC 356473034.01[12].
  • XO-2b's time of discovery or invention is recorded as +2007-12-00T00:00:00Z[13].
  • XO-2b's Freebase ID is recorded as /m/03c3rkm[14].
  • XO-2b's discovery method is recorded as transit method[15].
  • XO-2b's orbital eccentricity is recorded as {'amount': '+0.006'}[16].
  • XO-2b's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+87.96'}[17].
  • XO-2b's mass is recorded as {'unit': 'Q651336', 'amount': '+0.595'}[18].
  • XO-2b's radius is recorded as {'unit': 'Q3421309', 'amount': '+1.019'}[19].
  • XO-2b's orbital period is recorded as {'unit': 'Q573', 'amount': '+2.615859462'}[20].
  • XO-2b's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.000248'}[21].
  • XO-2b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+6.6588'}[22].
  • XO-2b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.03665'}[23].
  • XO-2b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+261'}[24].
  • XO-2b's SIMBAD ID is recorded as BD+50 1471b[25].
  • XO-2b's Wolfram Language entity code is recorded as Entity["Exoplanet", "XO2b"][26].
  • XO-2b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as xo_2n_b--399[27].

Body

Designation and Status

XO-2b's instance of is recorded as exoplanet[4].

History and Context

Catalog codes include BD+50 1471b[8], TOI-1720b[9], TOI-1720.01[10], TIC 356473034b[11], and TIC 356473034.01[12].

Why It Matters

XO-2b draws 4 Wikipedia views per month (exoplanet category, ranking #93 of 578).[2] XO-2b has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] XO-2b is known by 14 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] ↑ . Exoplanet Archive. wikidata.org.
  11. [13] ↑ . XO‐2b: Transiting Hot Jupiter in a Metal‐rich Common Proper Motion Binary. wikidata.org.
  12. [14] ↑ . Freebase Data Dumps. wikidata.org.
  13. [15] ↑ . XO‐2b: Transiting Hot Jupiter in a Metal‐rich Common Proper Motion Binary. wikidata.org.
  14. [16] ↑ . 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.
  15. [17] ↑ . 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.
  16. [18] ↑ . 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.
  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] ↑ . Looking for timing variations in the transits of 16 exoplanets. wikidata.org.
  19. [21] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  20. [22] ↑ . Gaia Early Data Release 3. wikidata.org.
  21. [23] ↑ . 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.
  22. [24] ↑ . Friends of hot Jupiters. I. A radial velocity search for massive, long-period companions to close-in gas giant planets. 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). XO-2b. Retrieved May 3, 2026, from https://4ort.xyz/entity/xo-2b
MLA “XO-2b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/xo-2b.
BibTeX @misc{4ortxyz_xo-2b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{XO-2b}}, year = {2026}, url = {https://4ort.xyz/entity/xo-2b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): XO-2b — https://4ort.xyz/entity/xo-2b (retrieved 2026-05-03)

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