HD 219828 c

extrasolar planet
Thing exoplanet Q86044600
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HD 219828 c

Summary

HD 219828 c is an exoplanet[1].

Key Facts

  • HD 219828 c's instance of is recorded as exoplanet[2].
  • HD 219828 c's constellation is recorded as Pegasus[3].
  • HD 219828 c's parent astronomical body is recorded as HD 219828[4].
  • HD 219828 c's catalog code is recorded as HD 219828c[5].
  • HD 219828 c's catalog code is recorded as TIC 243085377c[6].
  • HD 219828 c's time of discovery or invention is recorded as +2016-07-00T00:00:00Z[7].
  • HD 219828 c's discovery method is recorded as Doppler spectroscopy[8].
  • HD 219828 c's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.811'}[9].
  • HD 219828 c's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+122.816'}[10].
  • HD 219828 c's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+14.6'}[11].
  • HD 219828 c's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+16.054'}[12].
  • HD 219828 c's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4789.87297'}[13].
  • HD 219828 c's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+13.6489'}[14].
  • HD 219828 c's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.657'}[15].
  • HD 219828 c's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.683'}[16].
  • HD 219828 c's SIMBAD ID is recorded as HD 219828c[17].
  • HD 219828 c's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD219828c"][18].
  • HD 219828 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_219828_c--3938[19].
  • HD 219828 c's NASA Exoplanet Archive ID is recorded as HD 219828 c[20].
  • HD 219828 c's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+349.69472593839170'}[21].
  • HD 219828 c's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+18.64572643750361'}[22].
  • HD 219828 c's epoch is recorded as J2000.0[23].
  • HD 219828 c's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.037'}[24].
  • HD 219828 c's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.075'}[25].
  • HD 219828 c's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2454180.7'}[26].

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] . An extreme planetary system around HD 219828. wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . Exoplanet Archive. wikidata.org.
  6. [7] . An extreme planetary system around HD 219828. wikidata.org.
  7. [8] . An extreme planetary system around HD 219828. wikidata.org.
  8. [9] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  9. [10] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  10. [11] . Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810. wikidata.org.
  11. [12] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  12. [13] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  15. [16] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . An extreme planetary system around HD 219828. 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 219828 c. Retrieved May 7, 2026, from https://4ort.xyz/entity/hd-219828-c
MLA “HD 219828 c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/hd-219828-c.
BibTeX @misc{4ortxyz_hd-219828-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 219828 c}}, year = {2026}, url = {https://4ort.xyz/entity/hd-219828-c}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 219828 c — https://4ort.xyz/entity/hd-219828-c (retrieved 2026-05-07)

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