HD 142 A d

Place exoplanet Q113503045
Press Enter · cited answer in seconds

HD 142 A d

Summary

HD 142 A d is an exoplanet[1]. It draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

Key Facts

  • HD 142 A d's instance of is recorded as exoplanet[3].
  • HD 142 A d's constellation is recorded as Phoenix[4].
  • HD 142 A d's parent astronomical body is recorded as Q1195333[5].
  • HD 142 A d's catalog code is recorded as TIC 389757979d[6].
  • HD 142 A d's time of discovery or invention is recorded as +2012-00-00T00:00:00Z[7].
  • HD 142 A d's time of discovery or invention is recorded as +2022-09-00T00:00:00Z[8].
  • HD 142 A d's discovery method is recorded as Doppler spectroscopy[9].
  • HD 142 A d's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.13'}[10].
  • HD 142 A d's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.26'}[11].
  • HD 142 A d's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.26'}[12].
  • HD 142 A d's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+108.45299'}[13].
  • HD 142 A d's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.474'}[14].
  • HD 142 A d's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.593'}[15].
  • HD 142 A d's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_142_ad--1115[16].
  • HD 142 A d's NASA Exoplanet Archive ID is recorded as HD 142 A d[17].
  • HD 142 A d's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.5836771'}[18].
  • HD 142 A d's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-49.0753625'}[19].
  • HD 142 A d's epoch is recorded as J2000.0[20].

Body

Designation and Status

HD 142 A d's instance of is recorded as exoplanet[3].

History and Context

HD 142 A d's catalog code is recorded as TIC 389757979d[6].

Why It Matters

HD 142 A d draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

References

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

Direct Wikidata claims

  1. [3] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  4. [6] . Exoplanet Archive. wikidata.org.
  5. [7] . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [8] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  7. [9] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  8. [10] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  9. [11] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  10. [12] . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [13] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  12. [14] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  13. [15] . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . 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] . Exoplanet Archive. 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 142 A d. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-142-a-d
MLA “HD 142 A d.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-142-a-d.
BibTeX @misc{4ortxyz_hd-142-a-d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 142 A d}}, year = {2026}, url = {https://4ort.xyz/entity/hd-142-a-d}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 142 A d — https://4ort.xyz/entity/hd-142-a-d (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hd-142-a-d · Last refreshed: