HD 191939 e

exoplanet in the constellation Draco
Place exoplanet Q113440767
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HD 191939 e

Summary

HD 191939 e is an exoplanet[1].

Key Facts

  • HD 191939 e's instance of is recorded as exoplanet[2].
  • HD 191939 e's constellation is recorded as Draco[3].
  • HD 191939 e's parent astronomical body is recorded as Q85765154[4].
  • HD 191939 e's catalog code is recorded as TOI-1339e[5].
  • HD 191939 e's catalog code is recorded as TIC 269701147e[6].
  • HD 191939 e's time of discovery or invention is recorded as +2021-00-00T00:00:00Z[7].
  • HD 191939 e's time of discovery or invention is recorded as +2022-02-00T00:00:00Z[8].
  • HD 191939 e's discovery method is recorded as Doppler spectroscopy[9].
  • HD 191939 e's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.031'}[10].
  • HD 191939 e's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+88.7'}[11].
  • HD 191939 e's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+112.2'}[12].
  • HD 191939 e's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.34'}[13].
  • HD 191939 e's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+101.12'}[14].
  • HD 191939 e's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+18.6247'}[15].
  • HD 191939 e's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.407'}[16].
  • HD 191939 e's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-130'}[17].
  • HD 191939 e's SIMBAD ID is recorded as TOI-1339.03[18].
  • HD 191939 e's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_191939_e--7951[19].
  • HD 191939 e's NASA Exoplanet Archive ID is recorded as HD 191939 e[20].
  • HD 191939 e's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+302.0256247'}[21].
  • HD 191939 e's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+66.8503014'}[22].
  • HD 191939 e's epoch is recorded as J2000.0[23].
  • HD 191939 e's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-63.909'}[24].
  • HD 191939 e's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+150.256'}[25].
  • HD 191939 e's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2459043.6'}[26].

Body

Designation and Status

HD 191939 e's instance of is recorded as exoplanet[2].

History and Context

Catalog codes include TOI-1339e[5] and TIC 269701147e[6].

References

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

Direct Wikidata claims

  1. [2] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . The TESS-Keck Survey: Science Goals and Target Selection. wikidata.org.
  4. [5] . Exoplanet Archive. wikidata.org.
  5. [6] . Exoplanet Archive. wikidata.org.
  6. [7] . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [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.
  8. [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.
  9. [10] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  10. [11] . 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.
  11. [12] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  12. [13] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [14] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  16. [17] . HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone. wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . 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.
  21. [22] . 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.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . 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.

Class ancestry

  1. [1] . Wikidata. 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). HD 191939 e. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-191939-e
MLA “HD 191939 e.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-191939-e.
BibTeX @misc{4ortxyz_hd-191939-e_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 191939 e}}, year = {2026}, url = {https://4ort.xyz/entity/hd-191939-e}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 191939 e — https://4ort.xyz/entity/hd-191939-e (retrieved 2026-05-03)

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