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K2-137b

exoplanet in the constellation Virgo
Place exoplanet Q89215608
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K2-137b

Summary

K2-137b is an exoplanet[1]. K2-137b draws 6 Wikipedia views per month (exoplanet category, ranking #91 of 578).[2]

Key Facts

  • K2-137b's instance of is recorded as exoplanet[3].
  • K2-137b's constellation is recorded as Virgo[4].
  • K2-137b's parent astronomical body is recorded as K2-137[5].
  • K2-137b's catalog code is recorded as K2-137b[6].
  • K2-137b's catalog code is recorded as EPIC 228813918b[7].
  • K2-137b's catalog code is recorded as TIC 98720702b[8].
  • K2-137b's time of discovery or invention is recorded as +2017-00-00T00:00:00Z[9].
  • K2-137b's time of discovery or invention is recorded as +2018-03-00T00:00:00Z[10].
  • K2-137b's discovery method is recorded as transit method[11].
  • K2-137b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0'}[12].
  • K2-137b's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+93.1'}[13].
  • K2-137b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.5'}[14].
  • K2-137b's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q1155470', 'amount': '+0.64'}[15].
  • K2-137b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+0.179719'}[16].
  • K2-137b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+10.0853'}[17].
  • K2-137b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.0058'}[18].
  • K2-137b's SIMBAD ID is recorded as K2-137b[19].
  • K2-137b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as k2_137_b--6591[20].
  • K2-137b's NASA Exoplanet Archive ID is recorded as K2-137 b[21].
  • K2-137b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+186.87077042717246'}[22].
  • K2-137b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-6.19523042721111'}[23].
  • K2-137b's epoch is recorded as J2000.0[24].
  • K2-137b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.155'}[25].
  • K2-137b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-79.533'}[26].

Body

Designation and Status

K2-137b's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include K2-137b[6], EPIC 228813918b[7], and TIC 98720702b[8].

Why It Matters

K2-137b draws 6 Wikipedia views per month (exoplanet category, ranking #91 of 578).[2]

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. [5] ↑ . K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf. wikidata.org.
  4. [6] ↑ . Exoplanet Archive. wikidata.org.
  5. [7] ↑ . Exoplanet Archive. wikidata.org.
  6. [8] ↑ . Exoplanet Archive. wikidata.org.
  7. [9] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  8. [10] ↑ . K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf. wikidata.org.
  9. [11] ↑ . K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf. wikidata.org.
  10. [12] ↑ . K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf. wikidata.org.
  11. [13] ↑ . Ultra-short-period Planets in K2. III. Neighbors are Common with 13 New Multiplanet Systems and 10 Newly Validated Planets in Campaigns 0–8 and 10. wikidata.org.
  12. [14] ↑ . K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf. wikidata.org.
  13. [15] ↑ . Ultra-short-period Planets in K2. III. Neighbors are Common with 13 New Multiplanet Systems and 10 Newly Validated Planets in Campaigns 0–8 and 10. wikidata.org.
  14. [16] ↑ . Ultra-short-period Planets in K2. III. Neighbors are Common with 13 New Multiplanet Systems and 10 Newly Validated Planets in Campaigns 0–8 and 10. wikidata.org.
  15. [17] ↑ . Gaia Data Release 2. wikidata.org.
  16. [18] ↑ . K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf. wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . Gaia Data Release 2. wikidata.org.
  21. [23] ↑ . Gaia Data Release 2. wikidata.org.
  22. [24] ↑ . SIMBAD. wikidata.org.
  23. [25] ↑ . Gaia Data Release 2. wikidata.org.
  24. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). K2-137b. Retrieved May 3, 2026, from https://4ort.xyz/entity/k2-137b
MLA “K2-137b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/k2-137b.
BibTeX @misc{4ortxyz_k2-137b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{K2-137b}}, year = {2026}, url = {https://4ort.xyz/entity/k2-137b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): K2-137b — https://4ort.xyz/entity/k2-137b (retrieved 2026-05-03)

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