GJ 3021 b

extrasolar planet
Thing exoplanet Q1194278
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GJ 3021 b

Summary

GJ 3021 b is an exoplanet[1]. It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • GJ 3021 b's image is recorded as GJ 3021 b (Exoplanete).jpg[3].
  • GJ 3021 b's instance of is recorded as exoplanet[4].
  • GJ 3021 b's constellation is recorded as Hydrus[5].
  • GJ 3021 b's parent astronomical body is recorded as HD 1237[6].
  • GJ 3021 b's catalog code is recorded as HD 1237b[7].
  • GJ 3021 b's catalog code is recorded as GJ 3021 b[8].
  • GJ 3021 b's catalog code is recorded as TIC 290543478b[9].
  • GJ 3021 b's time of discovery or invention is recorded as +2000-01-25T00:00:00Z[10].
  • GJ 3021 b's time of discovery or invention is recorded as +2001-08-00T00:00:00Z[11].
  • GJ 3021 b's Freebase ID is recorded as /m/04cwcgd[12].
  • GJ 3021 b's discovery method is recorded as Doppler spectroscopy[13].
  • GJ 3021 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.511'}[14].
  • GJ 3021 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+3.37'}[15].
  • GJ 3021 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+3.37'}[16].
  • GJ 3021 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+133.71'}[17].
  • GJ 3021 b's angular distance is recorded as {'unit': 'http://www.wikidata.org/entity/Q829073', 'amount': '+0.027809'}[18].
  • GJ 3021 b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+56.9319'}[19].
  • GJ 3021 b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.49'}[20].
  • GJ 3021 b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+290.7'}[21].
  • GJ 3021 b's SIMBAD ID is recorded as HD 1237b[22].
  • GJ 3021 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as gj_3021_ab--47[23].
  • GJ 3021 b's NASA Exoplanet Archive ID is recorded as GJ 3021 b[24].
  • GJ 3021 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.05282978695958'}[25].
  • GJ 3021 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-79.85117909404528'}[26].
  • GJ 3021 b's epoch is recorded as J2000.0[27].

Why It Matters

GJ 3021 b has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

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] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . Exoplanet Archive. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  10. [12] . Freebase Data Dumps. wikidata.org.
  11. [13] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  12. [14] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  13. [15] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  14. [16] . Extrasolar Planets Encyclopaedia. wikidata.org.
  15. [17] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  16. [18] . Extrasolar Planets Encyclopaedia. wikidata.org.
  17. [19] . Gaia Data Release 2. wikidata.org.
  18. [20] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  19. [21] . The CORALIE survey for southern extrasolar planets. V. 3 new extrasolar planets. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Gaia Data Release 2. wikidata.org.
  24. [26] . Gaia Data Release 2. wikidata.org.
  25. [27] . SIMBAD. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. 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). GJ 3021 b. Retrieved May 7, 2026, from https://4ort.xyz/entity/gj-3021-b
MLA “GJ 3021 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/gj-3021-b.
BibTeX @misc{4ortxyz_gj-3021-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{GJ 3021 b}}, year = {2026}, url = {https://4ort.xyz/entity/gj-3021-b}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): GJ 3021 b — https://4ort.xyz/entity/gj-3021-b (retrieved 2026-05-07)

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