HD 178911 Bb

extrasolar planet
Place exoplanet Q129189
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HD 178911 Bb

Summary

HD 178911 Bb is an exoplanet[1]. It draws 8 Wikipedia views per month (exoplanet category, ranking #89 of 578).[2]

Key Facts

  • HD 178911 Bb's instance of is recorded as exoplanet[3].
  • HD 178911 Bb's constellation is recorded as Lyra[4].
  • HD 178911 Bb's parent astronomical body is recorded as HD 178911 B[5].
  • HD 178911 Bb's catalog code is recorded as HD 178911Bb[6].
  • HD 178911 Bb's catalog code is recorded as TIC 42812945b[7].
  • HD 178911 Bb's time of discovery or invention is recorded as +2001-04-04T00:00:00Z[8].
  • HD 178911 Bb's time of discovery or invention is recorded as +2002-03-00T00:00:00Z[9].
  • HD 178911 Bb's Freebase ID is recorded as /m/04y5k2m[10].
  • HD 178911 Bb's discovery method is recorded as Doppler spectroscopy[11].
  • HD 178911 Bb's orbital eccentricity is recorded as {'amount': '+0.1132'}[12].
  • HD 178911 Bb's M sin i is recorded as {'unit': 'Q651336', 'amount': '+7.07'}[13].
  • HD 178911 Bb's mass is recorded as {'unit': 'Q651336', 'amount': '+6.292'}[14].
  • HD 178911 Bb's orbital period is recorded as {'unit': 'Q573', 'amount': '+71.479'}[15].
  • HD 178911 Bb's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.006848'}[16].
  • HD 178911 Bb's parallax is recorded as {'unit': 'Q21500224', 'amount': '+24.3775'}[17].
  • HD 178911 Bb's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.3399'}[18].
  • HD 178911 Bb's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '-13.9'}[19].
  • HD 178911 Bb's SIMBAD ID is recorded as HD 178911Bb[20].
  • HD 178911 Bb's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD178911Bb"][21].
  • HD 178911 Bb's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_178911_bb--40[22].
  • HD 178911 Bb's NASA Exoplanet Archive ID is recorded as HD 178911 B b[23].
  • HD 178911 Bb's right ascension is recorded as {'unit': 'Q28390', 'amount': '+287.26291007527960'}[24].
  • HD 178911 Bb's declination is recorded as {'unit': 'Q28390', 'amount': '+34.59985369292944'}[25].
  • HD 178911 Bb's epoch is recorded as J2000.0[26].
  • HD 178911 Bb's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+195.900'}[27].

Body

Designation and Status

HD 178911 Bb's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include HD 178911Bb[6] and TIC 42812945b[7].

Why It Matters

HD 178911 Bb draws 8 Wikipedia views per month (exoplanet category, ranking #89 of 578).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28] It is known by 4 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] . A Planet Candidate in the Stellar Triple System HD 178911. wikidata.org.
  8. [10] . Freebase Data Dumps. wikidata.org.
  9. [11] . A Planet Candidate in the Stellar Triple System HD 178911. wikidata.org.
  10. [12] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  11. [13] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  12. [14] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [15] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  14. [16] . Extrasolar Planets Encyclopaedia. wikidata.org.
  15. [17] . Gaia Data Release 2. wikidata.org.
  16. [18] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. 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] . 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 178911 Bb. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-178911-bb
MLA “HD 178911 Bb.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-178911-bb.
BibTeX @misc{4ortxyz_hd-178911-bb_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 178911 Bb}}, year = {2026}, url = {https://4ort.xyz/entity/hd-178911-bb}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 178911 Bb — https://4ort.xyz/entity/hd-178911-bb (retrieved 2026-05-03)

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