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HD 224538 b

exoplanet in the constellation Tucana
Thing exoplanet Q88397289
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HD 224538 b

Summary

HD 224538 b is an exoplanet[1].

Key Facts

  • HD 224538 b's instance of is recorded as exoplanet[2].
  • HD 224538 b's constellation is recorded as Tucana[3].
  • HD 224538 b's parent astronomical body is recorded as Q87221453[4].
  • HD 224538 b's catalog code is recorded as HD 224538b[5].
  • HD 224538 b's catalog code is recorded as TIC 280803137b[6].
  • HD 224538 b's time of discovery or invention is recorded as +2016-00-00T00:00:00Z[7].
  • HD 224538 b's time of discovery or invention is recorded as +2017-04-00T00:00:00Z[8].
  • HD 224538 b's discovery method is recorded as Doppler spectroscopy[9].
  • HD 224538 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.484'}[10].
  • HD 224538 b's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.2'}[11].
  • HD 224538 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+6.98'}[12].
  • HD 224538 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+11.5'}[13].
  • HD 224538 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1201'}[14].
  • HD 224538 b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.6196'}[15].
  • HD 224538 b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.444'}[16].
  • HD 224538 b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.5'}[17].
  • HD 224538 b's SIMBAD ID is recorded as HD 224538b[18].
  • HD 224538 b's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD224538b"][19].
  • HD 224538 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_224538_b--2610[20].
  • HD 224538 b's NASA Exoplanet Archive ID is recorded as HD 224538 b[21].
  • HD 224538 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+359.71568096309750'}[22].
  • HD 224538 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-61.58677230748639'}[23].
  • HD 224538 b's epoch is recorded as J2000.0[24].
  • HD 224538 b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.666'}[25].
  • HD 224538 b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+82.799'}[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . New planetary systems from the Calan-Hertfordshire Extrasolar Planet Search. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . Exoplanet Archive. wikidata.org.
  6. [7] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] ↑ . New planetary systems from the Calan-Hertfordshire Extrasolar Planet Search. wikidata.org.
  8. [9] ↑ . New planetary systems from the Calan-Hertfordshire Extrasolar Planet Search. wikidata.org.
  9. [10] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  10. [11] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  11. [12] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  12. [13] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  13. [14] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  16. [17] ↑ . The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements. wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . SIMBAD. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). HD 224538 b. Retrieved May 7, 2026, from https://4ort.xyz/entity/q88397289
MLA “HD 224538 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q88397289.
BibTeX @misc{4ortxyz_q88397289_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 224538 b}}, year = {2026}, url = {https://4ort.xyz/entity/q88397289}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 224538 b — https://4ort.xyz/entity/q88397289 (retrieved 2026-05-07)

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