HD 187123 c

extrasolar planet
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HD 187123 c

Summary

HD 187123 c is an exoplanet[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • HD 187123 c is credited with the discovery of R. Paul Butler[3].
  • HD 187123 c's image is recorded as HD 187123 c.png[4].
  • HD 187123 c's instance of is recorded as exoplanet[5].
  • HD 187123 c's constellation is recorded as Cygnus[6].
  • HD 187123 c's Commons category is recorded as HD 187123 c[7].
  • HD 187123 c's parent astronomical body is recorded as HD 187123[8].
  • HD 187123 c's catalog code is recorded as HD 187123c[9].
  • HD 187123 c's catalog code is recorded as TIC 58559140c[10].
  • HD 187123 c's time of discovery or invention is recorded as +2006-11-00T00:00:00Z[11].
  • HD 187123 c's time of discovery or invention is recorded as +2009-03-00T00:00:00Z[12].
  • HD 187123 c's time of discovery or invention is recorded as +2007-00-00T00:00:00Z[13].
  • HD 187123 c's Freebase ID is recorded as /m/04jpkc9[14].
  • HD 187123 c's discovery method is recorded as Doppler spectroscopy[15].
  • HD 187123 c's orbital eccentricity is recorded as {'amount': '+0.227'}[16].
  • HD 187123 c's M sin i is recorded as {'unit': 'Q651336', 'amount': '+1.713'}[17].
  • HD 187123 c's mass is recorded as {'unit': 'Q651336', 'amount': '+1.99'}[18].
  • HD 187123 c's orbital period is recorded as {'unit': 'Q573', 'amount': '+3374'}[19].
  • HD 187123 c's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.0978'}[20].
  • HD 187123 c's parallax is recorded as {'unit': 'Q21500224', 'amount': '+21.7316'}[21].
  • HD 187123 c's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+4.432'}[22].
  • HD 187123 c's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+78.9'}[23].
  • HD 187123 c's SIMBAD ID is recorded as HD 187123c[24].
  • HD 187123 c's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD187123c"][25].
  • HD 187123 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_187123_c--247[26].
  • HD 187123 c's NASA Exoplanet Archive ID is recorded as HD 187123 c[27].

Body

Designation and Status

HD 187123 c's instance of is recorded as exoplanet[5].

History and Context

Catalog codes include HD 187123c[9] and TIC 58559140c[10].

Why It Matters

HD 187123 c has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 4 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . SIMBAD. wikidata.org.
  3. [6] . wikidata.org.
  4. [3] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . Exoplanet Archive. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Ten new and updated multiplanet systems and a survey of exoplanetary systems. wikidata.org.
  11. [13] . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . Ten new and updated multiplanet systems and a survey of exoplanetary systems. wikidata.org.
  14. [16] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  15. [17] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  16. [18] . Extrasolar Planets Encyclopaedia. wikidata.org.
  17. [19] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  18. [20] . Extrasolar Planets Encyclopaedia. wikidata.org.
  19. [21] . Gaia Data Release 2. wikidata.org.
  20. [22] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  21. [23] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  22. [24] . 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] . Wikidata sitelinks. wikidata.org.
  2. [28] . 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). HD 187123 c. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-187123-c
MLA “HD 187123 c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-187123-c.
BibTeX @misc{4ortxyz_hd-187123-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 187123 c}}, year = {2026}, url = {https://4ort.xyz/entity/hd-187123-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 187123 c — https://4ort.xyz/entity/hd-187123-c (retrieved 2026-05-03)

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