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Kepler-444d

extrasolar planet
Thing exoplanet Q19860594
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Kepler-444d

Summary

Kepler-444d is an exoplanet[1].

Key Facts

  • Kepler-444d is credited with the discovery of Kepler Space Telescope[2].
  • Kepler-444d's instance of is recorded as exoplanet[3].
  • Kepler-444d's constellation is recorded as Lyra[4].
  • Kepler-444d's parent astronomical body is recorded as Q86813748[5].
  • Kepler-444d's catalog code is recorded as BD+41 3306d[6].
  • Kepler-444d's catalog code is recorded as KOI-3158d[7].
  • Kepler-444d's catalog code is recorded as Kepler-444d[8].
  • Kepler-444d's catalog code is recorded as KOI-3158.03[9].
  • Kepler-444d's catalog code is recorded as Kepler-444 Ad[10].
  • Kepler-444d's catalog code is recorded as TIC 394172596d[11].
  • Kepler-444d's time of discovery or invention is recorded as +2015-02-00T00:00:00Z[12].
  • Kepler-444d's discovery method is recorded as transit method[13].
  • Kepler-444d's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.18'}[14].
  • Kepler-444d's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+88.16'}[15].
  • Kepler-444d's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+0.2'}[16].
  • Kepler-444d's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q1155470', 'amount': '+0.453242295'}[17].
  • Kepler-444d's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+6.18937218'}[18].
  • Kepler-444d's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+27.4137'}[19].
  • Kepler-444d's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.05781539953'}[20].
  • Kepler-444d's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+289.75228682669336'}[21].
  • Kepler-444d's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.63460600694194'}[22].
  • Kepler-444d's epoch is recorded as J2000.0[23].
  • Kepler-444d's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-632.202'}[24].
  • Kepler-444d's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+94.682'}[25].

Body

Definition and Type

Kepler-444d'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 ancient extrasolar system with five sub-earth-size planets. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . Exoplanet Archive. wikidata.org.
  7. [8] ↑ . Exoplanet Archive. wikidata.org.
  8. [9] ↑ . Exoplanet Archive. wikidata.org.
  9. [10] ↑ . Exoplanet Archive. wikidata.org.
  10. [11] ↑ . Exoplanet Archive. wikidata.org.
  11. [12] ↑ . An ancient extrasolar system with five sub-earth-size planets. wikidata.org.
  12. [13] ↑ . An ancient extrasolar system with five sub-earth-size planets. wikidata.org.
  13. [14] ↑ . Eccentricity from transit photometry: small planets in Kepler multi-planet systems have low eccentricities. wikidata.org.
  14. [15] ↑ . An ancient extrasolar system with five sub-earth-size planets. wikidata.org.
  15. [16] ↑ . Kepler planet masses and eccentricities from TTV analysis. wikidata.org.
  16. [17] ↑ . The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory. wikidata.org.
  17. [18] ↑ . Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . SIMBAD. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Kepler-444d. Retrieved May 7, 2026, from https://4ort.xyz/entity/kepler-444d
MLA “Kepler-444d.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/kepler-444d.
BibTeX @misc{4ortxyz_kepler-444d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kepler-444d}}, year = {2026}, url = {https://4ort.xyz/entity/kepler-444d}, note = {Accessed: 2026-05-07}}
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