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HD 109271 b

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HD 109271 b

Summary

HD 109271 b is an exoplanet[1].

Key Facts

  • HD 109271 b's instance of is recorded as exoplanet[2].
  • HD 109271 b's constellation is recorded as Virgo[3].
  • HD 109271 b's parent astronomical body is recorded as HD 109271[4].
  • HD 109271 b's catalog code is recorded as TIC 429301734b[5].
  • HD 109271 b's time of discovery or invention is recorded as +2013-03-00T00:00:00Z[6].
  • HD 109271 b's discovery method is recorded as Doppler spectroscopy[7].
  • HD 109271 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.25'}[8].
  • HD 109271 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.054'}[9].
  • HD 109271 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.054'}[10].
  • HD 109271 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+7.8543'}[11].
  • HD 109271 b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+17.8697'}[12].
  • HD 109271 b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.079'}[13].
  • HD 109271 b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-64'}[14].
  • HD 109271 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+188.39814289440628'}[15].
  • HD 109271 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-11.62186865341722'}[16].
  • HD 109271 b's epoch is recorded as J2000.0[17].
  • HD 109271 b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+80.882'}[18].
  • HD 109271 b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-169.693'}[19].
  • HD 109271 b's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2455719.1'}[20].

Body

Definition and Type

HD 109271 b's instance of is recorded as exoplanet[2].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . Exoplanet Archive. wikidata.org.
  5. [6] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  6. [7] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  7. [8] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  8. [9] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  9. [10] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [11] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  13. [14] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . SIMBAD. wikidata.org.
  18. [19] ↑ . SIMBAD. wikidata.org.
  19. [20] ↑ . The HARPS search for southern extra-solar planets. XXXII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone. 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 109271 b. Retrieved May 7, 2026, from https://4ort.xyz/entity/hd-109271-b
MLA “HD 109271 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/hd-109271-b.
BibTeX @misc{4ortxyz_hd-109271-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 109271 b}}, year = {2026}, url = {https://4ort.xyz/entity/hd-109271-b}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 109271 b — https://4ort.xyz/entity/hd-109271-b (retrieved 2026-05-07)

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