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Kepler-138 d

extrasolar planet
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Kepler-138 d

Summary

Kepler-138 d is an exoplanet[1]. It draws 46 Wikipedia views per month (exoplanet category, ranking #67 of 578).[2]

Key Facts

  • Kepler-138 d's image is recorded as PIA23002 K2-138 6 Planets Artwork (Artist's Illustration).jpg[3].
  • Kepler-138 d's instance of is recorded as exoplanet[4].
  • Kepler-138 d's constellation is recorded as Lyra[5].
  • Kepler-138 d's Commons category is recorded as Kepler-138 d[6].
  • Kepler-138 d's parent astronomical body is recorded as Q16001046[7].
  • Kepler-138 d's catalog code is recorded as Kepler-138d[8].
  • Kepler-138 d's catalog code is recorded as KOI-314.02[9].
  • Kepler-138 d's catalog code is recorded as KOI-314c[10].
  • Kepler-138 d's catalog code is recorded as KOI-314d[11].
  • Kepler-138 d's catalog code is recorded as TIC 159376971d[12].
  • Kepler-138 d's time of discovery or invention is recorded as +2014-03-00T00:00:00Z[13].
  • Kepler-138 d's discovery method is recorded as transit method[14].
  • Kepler-138 d's orbital eccentricity is recorded as {'amount': '+0.01'}[15].
  • Kepler-138 d's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+89.04'}[16].
  • Kepler-138 d's M sin i is recorded as {'unit': 'Q651336', 'amount': '+0.00318'}[17].
  • Kepler-138 d's mass is recorded as {'unit': 'Q681996', 'amount': '+2.1'}[18].
  • Kepler-138 d's temperature is recorded as {'unit': 'Q11579', 'amount': '+431.0'}[19].
  • Kepler-138 d's radius is recorded as {'unit': 'Q1155470', 'amount': '+1.51'}[20].
  • Kepler-138 d's orbital period is recorded as {'unit': 'Q573', 'amount': '+23.0923'}[21].
  • Kepler-138 d's parallax is recorded as {'unit': 'Q21500224', 'amount': '+14.9272'}[22].
  • Kepler-138 d's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.1288'}[23].
  • Kepler-138 d's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+250'}[24].
  • Kepler-138 d's diameter is recorded as {'unit': 'Q828224', 'amount': '+18200'}[25].
  • Kepler-138 d's Google Knowledge Graph ID is recorded as /g/11b7ky6gvd[26].
  • Kepler-138 d's SIMBAD ID is recorded as Kepler-138d[27].

Body

Designation and Status

Kepler-138 d's instance of is recorded as exoplanet[4].

History and Context

Catalog codes include Kepler-138d[8], KOI-314.02[9], KOI-314c[10], KOI-314d[11], and TIC 159376971d[12].

Why It Matters

Kepler-138 d draws 46 Wikipedia views per month (exoplanet category, ranking #67 of 578).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . SIMBAD. wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . SIMBAD. wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  9. [11] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [12] ↑ . Exoplanet Archive. wikidata.org.
  11. [13] ↑ . The hunt for exomoons with Kepler (HEK). IV. A search for moons around eight M dwarfs. wikidata.org.
  12. [14] ↑ . The hunt for exomoons with Kepler (HEK). IV. A search for moons around eight M dwarfs. wikidata.org.
  13. [15] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  14. [16] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  15. [17] ↑ . The hunt for exomoons with Kepler (HEK). IV. A search for moons around eight M dwarfs. wikidata.org.
  16. [18] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  17. [19] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  18. [20] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  19. [21] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  20. [22] ↑ . Gaia Data Release 2. wikidata.org.
  21. [23] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  22. [24] ↑ . Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. wikidata.org.
  23. [25] ↑ . A statistical reconstruction of the planet population around Kepler solar-type stars. 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.

📑 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). Kepler-138 d. Retrieved May 3, 2026, from https://4ort.xyz/entity/kepler-138-d
MLA “Kepler-138 d.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kepler-138-d.
BibTeX @misc{4ortxyz_kepler-138-d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kepler-138 d}}, year = {2026}, url = {https://4ort.xyz/entity/kepler-138-d}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Kepler-138 d — https://4ort.xyz/entity/kepler-138-d (retrieved 2026-05-03)

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