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Q86813877

exoplanet in the constellation Ursa Minor
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Q86813877

Summary

Q86813877 is an exoplanet[1].

Key Facts

  • Q86813877's instance of is recorded as exoplanet[2].
  • Q86813877's constellation is recorded as Ursa Minor[3].
  • Q86813877's parent astronomical body is recorded as Q10847768[4].
  • Q86813877's catalog code is recorded as HD 118904b[5].
  • Q86813877's time of discovery or invention is recorded as +2018-00-00T00:00:00Z[6].
  • Q86813877's discovery method is recorded as Doppler spectroscopy[7].
  • Q86813877's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.31'}[8].
  • Q86813877's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+3.1'}[9].
  • Q86813877's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+3.1'}[10].
  • Q86813877's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+676.7'}[11].
  • Q86813877's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.1368'}[12].
  • Q86813877's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.7'}[13].
  • Q86813877's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.16'}[14].
  • Q86813877's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+204.29578529943208'}[15].
  • Q86813877's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+71.24225151955250'}[16].
  • Q86813877's epoch is recorded as J2000.0[17].
  • Q86813877's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.584'}[18].
  • Q86813877's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-36.934'}[19].
  • Q86813877's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2455478'}[20].

Body

Definition and Type

Q86813877'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] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [7] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] ↑ . A Search for Exoplanets around Northern Circumpolar Stars. IV. Six Planet Candidates to the K Giants, HD 44385, HD 97619, HD 106574, HD 118904, HD 164428, and HD 202432. wikidata.org.
  8. [9] ↑ . A Search for Exoplanets around Northern Circumpolar Stars. IV. Six Planet Candidates to the K Giants, HD 44385, HD 97619, HD 106574, HD 118904, HD 164428, and HD 202432. wikidata.org.
  9. [10] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [11] ↑ . A Search for Exoplanets around Northern Circumpolar Stars. IV. Six Planet Candidates to the K Giants, HD 44385, HD 97619, HD 106574, HD 118904, HD 164428, and HD 202432. wikidata.org.
  11. [12] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . A Search for Exoplanets around Northern Circumpolar Stars. IV. Six Planet Candidates to the K Giants, HD 44385, HD 97619, HD 106574, HD 118904, HD 164428, and HD 202432. wikidata.org.
  13. [14] ↑ . A Search for Exoplanets around Northern Circumpolar Stars. IV. Six Planet Candidates to the K Giants, HD 44385, HD 97619, HD 106574, HD 118904, HD 164428, and HD 202432. 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] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Q86813877. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86813877
MLA “Q86813877.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86813877.
BibTeX @misc{4ortxyz_q86813877_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86813877}}, year = {2026}, url = {https://4ort.xyz/entity/q86813877}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86813877 — https://4ort.xyz/entity/q86813877 (retrieved 2026-05-07)

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