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Kepler-538b

extrasolar planet
Thing exoplanet Q28855672
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Kepler-538b

Summary

Kepler-538b is an exoplanet[1].

Key Facts

  • Kepler-538b is credited with the discovery of Kepler Space Telescope[2].
  • Kepler-538b's instance of is recorded as exoplanet[3].
  • Kepler-538b's constellation is recorded as Cygnus[4].
  • Kepler-538b's parent astronomical body is recorded as Q81704541[5].
  • Kepler-538b's catalog code is recorded as KOI-365.01[6].
  • Kepler-538b's catalog code is recorded as Kepler-538b[7].
  • Kepler-538b's catalog code is recorded as KOI-365b[8].
  • Kepler-538b's catalog code is recorded as Kepler-538 Ab[9].
  • Kepler-538b's catalog code is recorded as TIC 28227113b[10].
  • Kepler-538b's time of discovery or invention is recorded as +2016-05-00T00:00:00Z[11].
  • Kepler-538b's discovery method is recorded as transit method[12].
  • Kepler-538b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.041'}[13].
  • Kepler-538b's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.73'}[14].
  • Kepler-538b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+10.4597928'}[15].
  • Kepler-538b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+10.6'}[16].
  • Kepler-538b's temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+380.0'}[17].
  • Kepler-538b's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q1155470', 'amount': '+2.157'}[18].
  • Kepler-538b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+81.73778'}[19].
  • Kepler-538b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.3833'}[20].
  • Kepler-538b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.3533570881'}[21].
  • Kepler-538b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140'}[22].
  • Kepler-538b's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+28500'}[23].
  • Kepler-538b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+297.48687801906750'}[24].
  • Kepler-538b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.62343217104223'}[25].
  • Kepler-538b's epoch is recorded as J2000.0[26].

Body

Definition and Type

Kepler-538b's instance of is recorded as exoplanet[3].

References

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

Direct Wikidata claims

  1. [3] ↑ . SIMBAD. wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . An abundance of small exoplanets around stars with a wide range of metallicities. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Exoplanet Archive. wikidata.org.
  8. [9] ↑ . Exoplanet Archive. wikidata.org.
  9. [10] ↑ . Exoplanet Archive. wikidata.org.
  10. [11] ↑ . False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives. wikidata.org.
  11. [12] ↑ . False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives. wikidata.org.
  12. [13] ↑ . An 11 Earth-mass, Long-period Sub-Neptune Orbiting a Sun-like Star. wikidata.org.
  13. [14] ↑ . Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems. wikidata.org.
  14. [15] ↑ . The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory. wikidata.org.
  15. [16] ↑ . An 11 Earth-mass, Long-period Sub-Neptune Orbiting a Sun-like Star. wikidata.org.
  16. [17] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  17. [18] ↑ . The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory. wikidata.org.
  18. [19] ↑ . Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory. wikidata.org.
  21. [22] ↑ . An 11 Earth-mass, Long-period Sub-Neptune Orbiting a Sun-like Star. wikidata.org.
  22. [23] ↑ . A statistical reconstruction of the planet population around Kepler solar-type stars. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . SIMBAD. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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-538b. Retrieved May 7, 2026, from https://4ort.xyz/entity/q28855672
MLA “Kepler-538b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q28855672.
BibTeX @misc{4ortxyz_q28855672_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kepler-538b}}, year = {2026}, url = {https://4ort.xyz/entity/q28855672}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Kepler-538b — https://4ort.xyz/entity/q28855672 (retrieved 2026-05-07)

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