HD 219134 d

extrasolar planet
Place exoplanet Q21809962
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HD 219134 d

Summary

HD 219134 d is an exoplanet[1]. It draws 6 Wikipedia views per month (exoplanet category, ranking #91 of 578).[2]

Key Facts

  • HD 219134 d's instance of is recorded as exoplanet[3].
  • HD 219134 d's constellation is recorded as Cassiopeia[4].
  • HD 219134 d's parent astronomical body is recorded as HD 219134[5].
  • HD 219134 d's catalog code is recorded as HD 219134d[6].
  • HD 219134 d's catalog code is recorded as TIC 283722336d[7].
  • HD 219134 d's time of discovery or invention is recorded as +2015-07-30T00:00:00Z[8].
  • HD 219134 d's time of discovery or invention is recorded as +2015-12-00T00:00:00Z[9].
  • HD 219134 d's discovery method is recorded as Doppler spectroscopy[10].
  • HD 219134 d's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.138'}[11].
  • HD 219134 d's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.0516'}[12].
  • HD 219134 d's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.05236'}[13].
  • HD 219134 d's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q1155470', 'amount': '+1.61'}[14].
  • HD 219134 d's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+46.734'}[15].
  • HD 219134 d's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+153.0808'}[16].
  • HD 219134 d's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.2345'}[17].
  • HD 219134 d's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+173'}[18].
  • HD 219134 d's Google Knowledge Graph ID is recorded as /g/11bw8jvfy3[19].
  • HD 219134 d's SIMBAD ID is recorded as HD 219134d[20].
  • HD 219134 d's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD219134d"][21].
  • HD 219134 d's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_219134_d--2417[22].
  • HD 219134 d's NASA Exoplanet Archive ID is recorded as HD 219134 d[23].
  • HD 219134 d's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+348.32072825875497'}[24].
  • HD 219134 d's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.16835458916472'}[25].
  • HD 219134 d's epoch is recorded as J2000.0[26].
  • HD 219134 d's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+294.936'}[27].

Body

Designation and Status

HD 219134 d's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include HD 219134d[6] and TIC 283722336d[7].

Why It Matters

HD 219134 d draws 6 Wikipedia views per month (exoplanet category, ranking #91 of 578).[2]

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] . The HARPS-N Rocky Planet Search. I. HD 219134 b: A transiting rocky planet in a multi-planet system at 6.5 pc from the Sun. wikidata.org.
  8. [10] . The HARPS-N Rocky Planet Search. I. HD 219134 b: A transiting rocky planet in a multi-planet system at 6.5 pc from the Sun. wikidata.org.
  9. [11] . Two massive rocky planets transiting a K-dwarf 6.5 parsecs away. 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] . From the stellar properties of HD 219134 to the internal compositions of its transiting exoplanets. wikidata.org.
  12. [14] . Two massive rocky planets transiting a K-dwarf 6.5 parsecs away. 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] . Gaia Data Release 2. 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] . Two massive rocky planets transiting a K-dwarf 6.5 parsecs away. wikidata.org.
  17. [19] . 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.

📑 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 219134 d. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-219134-d
MLA “HD 219134 d.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-219134-d.
BibTeX @misc{4ortxyz_hd-219134-d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 219134 d}}, year = {2026}, url = {https://4ort.xyz/entity/hd-219134-d}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 219134 d — https://4ort.xyz/entity/hd-219134-d (retrieved 2026-05-03)

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