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HD 11506 c

extrasolar planet orbiting HD 11506
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HD 11506 c

Summary

HD 11506 c is an exoplanet[1]. It draws 4 Wikipedia views per month (exoplanet category, ranking #94 of 578).[2]

Key Facts

  • HD 11506 c's instance of is recorded as exoplanet[3].
  • HD 11506 c's constellation is recorded as Cetus[4].
  • HD 11506 c's parent astronomical body is recorded as Q1325892[5].
  • HD 11506 c's catalog code is recorded as HD 11506c[6].
  • HD 11506 c's catalog code is recorded as TIC 266680498c[7].
  • HD 11506 c's time of discovery or invention is recorded as +2015-00-00T00:00:00Z[8].
  • HD 11506 c's time of discovery or invention is recorded as +2009-03-00T00:00:00Z[9].
  • HD 11506 c's Freebase ID is recorded as /m/05pc8qt[10].
  • HD 11506 c's discovery method is recorded as Doppler spectroscopy[11].
  • HD 11506 c's orbital eccentricity is recorded as {'amount': '+0.233'}[12].
  • HD 11506 c's M sin i is recorded as {'unit': 'Q651336', 'amount': '+0.369'}[13].
  • HD 11506 c's mass is recorded as {'unit': 'Q651336', 'amount': '+0.408'}[14].
  • HD 11506 c's orbital period is recorded as {'unit': 'Q573', 'amount': '+223.95986'}[15].
  • HD 11506 c's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.011873'}[16].
  • HD 11506 c's parallax is recorded as {'unit': 'Q21500224', 'amount': '+19.4792'}[17].
  • HD 11506 c's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.75'}[18].
  • HD 11506 c's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+217.662'}[19].
  • HD 11506 c's SIMBAD ID is recorded as HD 11506c[20].
  • HD 11506 c's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD11506c"][21].
  • HD 11506 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_11506_c--539[22].
  • HD 11506 c's NASA Exoplanet Archive ID is recorded as HD 11506 c[23].
  • HD 11506 c's right ascension is recorded as {'unit': 'Q28390', 'amount': '+28.21056062470000'}[24].
  • HD 11506 c's declination is recorded as {'unit': 'Q28390', 'amount': '-19.50697522121666'}[25].
  • HD 11506 c's epoch is recorded as J2000.0[26].
  • HD 11506 c's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-97.734'}[27].

Body

Designation and Status

HD 11506 c's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include HD 11506c[6] and TIC 266680498c[7].

Why It Matters

HD 11506 c draws 4 Wikipedia views per month (exoplanet category, ranking #94 of 578).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28] It is known by 3 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . SIMBAD. wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . SIMBAD. wikidata.org.
  4. [6] ↑ . SIMBAD. wikidata.org.
  5. [7] ↑ . Exoplanet Archive. wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Bayesian analysis of the radial velocities of HD 11506 reveals another planetary companion. wikidata.org.
  8. [10] ↑ . Freebase Data Dumps. wikidata.org.
  9. [11] ↑ . Bayesian analysis of the radial velocities of HD 11506 reveals another planetary companion. wikidata.org.
  10. [12] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  11. [13] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  12. [14] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [15] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  14. [16] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  15. [17] ↑ . Gaia Data Release 2. wikidata.org.
  16. [18] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  17. [19] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . Gaia Data Release 2. wikidata.org.
  23. [25] ↑ . Gaia Data Release 2. wikidata.org.
  24. [26] ↑ . SIMBAD. wikidata.org.
  25. [27] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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 11506 c. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-11506-c
MLA “HD 11506 c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-11506-c.
BibTeX @misc{4ortxyz_hd-11506-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 11506 c}}, year = {2026}, url = {https://4ort.xyz/entity/hd-11506-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 11506 c — https://4ort.xyz/entity/hd-11506-c (retrieved 2026-05-03)

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