Upsilon Andromedae d

extrasolar planet
Place exoplanet Q552425
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Upsilon Andromedae d

Summary

Upsilon Andromedae d is an exoplanet[1]. It draws 23 Wikipedia views per month (exoplanet category, ranking #74 of 578).[2]

Key Facts

  • Upsilon Andromedae d is credited with the discovery of Geoffrey Marcy[3].
  • Upsilon Andromedae d's image is recorded as Upsilon And d.jpg[4].
  • Upsilon Andromedae d's image is recorded as Jkv.UpsilonAnd.d.png[5].
  • Upsilon Andromedae d's instance of is recorded as exoplanet[6].
  • Upsilon Andromedae d's constellation is recorded as Andromeda[7].
  • Upsilon Andromedae d's spectral class is recorded as F8V[8].
  • Upsilon Andromedae d's Commons category is recorded as Upsilon Andromedae d[9].
  • Upsilon Andromedae d's parent astronomical body is recorded as Upsilon Andromedae[10].
  • Upsilon Andromedae d's catalog code is recorded as HD 9826d[11].
  • Upsilon Andromedae d's catalog code is recorded as TIC 189576919d[12].
  • Upsilon Andromedae d's time of discovery or invention is recorded as +1999-04-15T00:00:00Z[13].
  • Upsilon Andromedae d's time of discovery or invention is recorded as +1999-12-00T00:00:00Z[14].
  • Upsilon Andromedae d's Freebase ID is recorded as /m/0f58s7[15].
  • Upsilon Andromedae d's discovery method is recorded as Doppler spectroscopy[16].
  • Upsilon Andromedae d's orbital eccentricity is recorded as {'amount': '+0.294'}[17].
  • Upsilon Andromedae d's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+25.609'}[18].
  • Upsilon Andromedae d's M sin i is recorded as {'unit': 'Q651336', 'amount': '+4.1'}[19].
  • Upsilon Andromedae d's mass is recorded as {'unit': 'Q651336', 'amount': '+10.25'}[20].
  • Upsilon Andromedae d's orbital period is recorded as {'unit': 'Q573', 'amount': '+1282.41'}[21].
  • Upsilon Andromedae d's parallax is recorded as {'unit': 'Q21500224', 'amount': '+74.12'}[22].
  • Upsilon Andromedae d's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.517'}[23].
  • Upsilon Andromedae d's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+73.8'}[24].
  • Upsilon Andromedae d's name is recorded as {'lang': 'en', 'text': 'Majriti'}[25].
  • Upsilon Andromedae d's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+43.9'}[26].
  • Upsilon Andromedae d's SIMBAD ID is recorded as * ups And d[27].

Body

Designation and Status

Upsilon Andromedae d's instance of is recorded as exoplanet[6].

History and Context

Catalog codes include HD 9826d[11] and TIC 189576919d[12].

Why It Matters

Upsilon Andromedae d draws 23 Wikipedia views per month (exoplanet category, ranking #74 of 578).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] It is known by 12 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . SIMBAD. wikidata.org.
  4. [7] . wikidata.org.
  5. [3] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . Exoplanet Archive. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Evidence for Multiple Companions to υ Andromedae. wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . Evidence for Multiple Companions to υ Andromedae. 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] . The three-dimensional architecture of the υ Andromedae planetary system. 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] . New observational constraints on the {upsilon} Andromedae system with data from the Hubble Space Telescope and Hobby-Eberly Telescope. wikidata.org.
  19. [21] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  20. [22] . Validation of the new Hipparcos reduction. wikidata.org.
  21. [23] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  22. [24] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  23. [25] . iau.org. iau.org. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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). Upsilon Andromedae d. Retrieved May 3, 2026, from https://4ort.xyz/entity/upsilon-andromedae-d
MLA “Upsilon Andromedae d.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/upsilon-andromedae-d.
BibTeX @misc{4ortxyz_upsilon-andromedae-d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Upsilon Andromedae d}}, year = {2026}, url = {https://4ort.xyz/entity/upsilon-andromedae-d}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Upsilon Andromedae d — https://4ort.xyz/entity/upsilon-andromedae-d (retrieved 2026-05-03)

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