HD 191939 f

exoplanet in the constellation Draco
Place exoplanet Q115772145
Press Enter · cited answer in seconds

HD 191939 f

Summary

HD 191939 f is an exoplanet[1]. It draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

Key Facts

  • HD 191939 f's instance of is recorded as exoplanet[3].
  • HD 191939 f's constellation is recorded as Draco[4].
  • HD 191939 f's parent astronomical body is recorded as Q85765154[5].
  • HD 191939 f's catalog code is recorded as TOI-1339f[6].
  • HD 191939 f's catalog code is recorded as TIC 269701147f[7].
  • HD 191939 f's time of discovery or invention is recorded as +2022-02-00T00:00:00Z[8].
  • HD 191939 f's discovery method is recorded as Doppler spectroscopy[9].
  • HD 191939 f's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0'}[10].
  • HD 191939 f's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+660'}[11].
  • HD 191939 f's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+6.5'}[12].
  • HD 191939 f's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+2200'}[13].
  • HD 191939 f's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.2'}[14].
  • HD 191939 f's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_191939_f--8541[15].
  • HD 191939 f's NASA Exoplanet Archive ID is recorded as HD 191939 f[16].
  • HD 191939 f's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+302.0256247'}[17].
  • HD 191939 f's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+66.8503014'}[18].
  • HD 191939 f's epoch is recorded as J2000.0[19].

Body

Designation and Status

HD 191939 f's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include TOI-1339f[6] and TIC 269701147f[7].

Why It Matters

HD 191939 f 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] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  4. [6] . Exoplanet Archive. wikidata.org.
  5. [7] . Exoplanet Archive. wikidata.org.
  6. [8] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  7. [9] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  8. [10] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  9. [11] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  10. [12] . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [13] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  12. [14] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  16. [18] . TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion. wikidata.org.
  17. [19] . 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 191939 f. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-191939-f
MLA “HD 191939 f.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-191939-f.
BibTeX @misc{4ortxyz_hd-191939-f_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 191939 f}}, year = {2026}, url = {https://4ort.xyz/entity/hd-191939-f}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 191939 f — https://4ort.xyz/entity/hd-191939-f (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hd-191939-f · Last refreshed: