TOI 421b

exoplanet in the constellation Lepus
Place exoplanet Q97097784
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TOI 421b

Summary

TOI 421b is an exoplanet[1].

Key Facts

  • TOI 421b's image is recorded as Exoplanet TOI-421 b and Its Star (Illustration) (2021-054).png[2].
  • TOI 421b's instance of is recorded as exoplanet[3].
  • TOI 421b's constellation is recorded as Lepus[4].
  • TOI 421b's Commons category is recorded as TOI-421 b[5].
  • TOI 421b's parent astronomical body is recorded as TOI-421[6].
  • TOI 421b's catalog code is recorded as TOI-421.02[7].
  • TOI 421b's catalog code is recorded as TOI-421b[8].
  • TOI 421b's catalog code is recorded as TIC 94986319b[9].
  • TOI 421b's catalog code is recorded as TOI-421 Ac[10].
  • TOI 421b's catalog code is recorded as TOI-421.01[11].
  • TOI 421b's time of discovery or invention is recorded as +2020-09-00T00:00:00Z[12].
  • TOI 421b's discovery method is recorded as transit method[13].
  • TOI 421b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.163'}[14].
  • TOI 421b's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+85.68'}[15].
  • TOI 421b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+7.17'}[16].
  • TOI 421b's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q1155470', 'amount': '+2.68'}[17].
  • TOI 421b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+5.19672'}[18].
  • TOI 421b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+13.3407'}[19].
  • TOI 421b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.056'}[20].
  • TOI 421b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+128.9'}[21].
  • TOI 421b's SIMBAD ID is recorded as BD-14 1137b[22].
  • TOI 421b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as toi_421_ab--7388[23].
  • TOI 421b's NASA Exoplanet Archive ID is recorded as TOI-421 b[24].
  • TOI 421b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.8532824'}[25].
  • TOI 421b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-14.2767404'}[26].

Body

Designation and Status

TOI 421b's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include TOI-421.02[7], TOI-421b[8], TIC 94986319b[9], TOI-421 Ac[10], and TOI-421.01[11].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . The Multiplanet System TOI-421. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . 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] . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [11] . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [12] . The Multiplanet System TOI-421. wikidata.org.
  12. [13] . The Multiplanet System TOI-421. wikidata.org.
  13. [14] . The Multiplanet System TOI-421. wikidata.org.
  14. [15] . The Multiplanet System TOI-421. wikidata.org.
  15. [16] . The Multiplanet System TOI-421. wikidata.org.
  16. [17] . The Multiplanet System TOI-421. wikidata.org.
  17. [18] . The Multiplanet System TOI-421. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . The Multiplanet System TOI-421. wikidata.org.
  20. [21] . The Multiplanet System TOI-421. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . The Multiplanet System TOI-421. wikidata.org.
  25. [26] . The Multiplanet System TOI-421. 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). TOI 421b. Retrieved May 3, 2026, from https://4ort.xyz/entity/toi-421b
MLA “TOI 421b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/toi-421b.
BibTeX @misc{4ortxyz_toi-421b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{TOI 421b}}, year = {2026}, url = {https://4ort.xyz/entity/toi-421b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): TOI 421b — https://4ort.xyz/entity/toi-421b (retrieved 2026-05-03)

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