HD 177830 b

extrasolar planet
Place exoplanet Q10854567
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HD 177830 b

Summary

HD 177830 b is an exoplanet[1].

Key Facts

  • HD 177830 b's instance of is recorded as exoplanet[2].
  • HD 177830 b's constellation is recorded as Lyra[3].
  • HD 177830 b's parent astronomical body is recorded as Q926576[4].
  • HD 177830 b's catalog code is recorded as HD 177830b[5].
  • HD 177830 b's catalog code is recorded as TIC 265052133b[6].
  • HD 177830 b's time of discovery or invention is recorded as +1999-00-00T00:00:00Z[7].
  • HD 177830 b's time of discovery or invention is recorded as +2000-06-00T00:00:00Z[8].
  • HD 177830 b's Freebase ID is recorded as /m/04jpkh1[9].
  • HD 177830 b's discovery method is recorded as Doppler spectroscopy[10].
  • HD 177830 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.028'}[11].
  • HD 177830 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+1.348'}[12].
  • HD 177830 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+1.49'}[13].
  • HD 177830 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+407.37'}[14].
  • HD 177830 b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+15.9030'}[15].
  • HD 177830 b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.18'}[16].
  • HD 177830 b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.6'}[17].
  • HD 177830 b's SIMBAD ID is recorded as HD 177830b[18].
  • HD 177830 b's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD177830b"][19].
  • HD 177830 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_177830_ab--112[20].
  • HD 177830 b's NASA Exoplanet Archive ID is recorded as HD 177830 b[21].
  • HD 177830 b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+286.33655531432373'}[22].
  • HD 177830 b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.92065842932750'}[23].
  • HD 177830 b's epoch is recorded as J2000.0[24].
  • HD 177830 b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-52.433'}[25].
  • HD 177830 b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-41.335'}[26].

Body

Designation and Status

HD 177830 b's instance of is recorded as exoplanet[2].

History and Context

Catalog codes include HD 177830b[5] and TIC 265052133b[6].

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] . SIMBAD. wikidata.org.
  5. [6] . Exoplanet Archive. wikidata.org.
  6. [7] . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] . Six New Planets from the Keck Precision Velocity Survey. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . Six New Planets from the Keck Precision Velocity Survey. wikidata.org.
  10. [11] . 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. [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.
  12. [13] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [14] . 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. [15] . Gaia Data Release 2. wikidata.org.
  15. [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.
  16. [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.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Gaia Data Release 2. 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 177830 b. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-177830-b
MLA “HD 177830 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-177830-b.
BibTeX @misc{4ortxyz_hd-177830-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 177830 b}}, year = {2026}, url = {https://4ort.xyz/entity/hd-177830-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 177830 b — https://4ort.xyz/entity/hd-177830-b (retrieved 2026-05-03)

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