Proxima Centauri c

unconfirmed exoplanet, super-Earth, or mini-Neptune
Place unconfirmed_exoplanet Q65149906
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Proxima Centauri c

Summary

Proxima Centauri c is an unconfirmed exoplanet[1]. It draws 315 Wikipedia views per month (unconfirmed_exoplanet category, ranking #2 of 19).[2]

Key Facts

  • Proxima Centauri c's image is recorded as Proxima Centauri in the southern constellation of Centaurus.tif[3].
  • Proxima Centauri c's instance of is recorded as unconfirmed exoplanet[4].
  • Proxima Centauri c's constellation is recorded as Centaurus[5].
  • Proxima Centauri c's Commons category is recorded as Proxima Centauri c[6].
  • Proxima Centauri c's parent astronomical body is recorded as Proxima Centauri[7].
  • Proxima Centauri c's catalog code is recorded as Proxima Centauri c[8].
  • Proxima Centauri c's time of discovery or invention is recorded as +2019-04-00T00:00:00Z[9].
  • Proxima Centauri c's discovery method is recorded as Doppler spectroscopy[10].
  • Proxima Centauri c's orbital eccentricity is recorded as {'amount': '+0.0'}[11].
  • Proxima Centauri c's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+133'}[12].
  • Proxima Centauri c's M sin i is recorded as {'unit': 'Q651336', 'amount': '+0.0179'}[13].
  • Proxima Centauri c's mass is recorded as {'unit': 'Q651336', 'amount': '+0.0245'}[14].
  • Proxima Centauri c's orbital period is recorded as {'unit': 'Q573', 'amount': '+1928'}[15].
  • Proxima Centauri c's parallax is recorded as {'unit': 'Q21500224', 'amount': '+768.5004'}[16].
  • Proxima Centauri c's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+1.48'}[17].
  • Proxima Centauri c's Google Knowledge Graph ID is recorded as /g/11h0_snl_7[18].
  • Proxima Centauri c's SIMBAD ID is recorded as NAME Proxima Centauri c[19].
  • Proxima Centauri c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as proxima_centauri_c--7082[20].
  • Proxima Centauri c's NASA Exoplanet Archive ID is recorded as Proxima Cen c[21].
  • Proxima Centauri c's right ascension is recorded as {'unit': 'Q28390', 'amount': '+217.42893801442040'}[22].
  • Proxima Centauri c's declination is recorded as {'unit': 'Q28390', 'amount': '-62.67949189414083'}[23].
  • Proxima Centauri c's epoch is recorded as J2000.0[24].
  • Proxima Centauri c's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+769.766'}[25].
  • Proxima Centauri c's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-3781.306'}[26].
  • Proxima Centauri c's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2456202'}[27].

Body

Designation and Status

Proxima Centauri c's instance of is recorded as unconfirmed exoplanet[4].

History and Context

Proxima Centauri c's catalog code is recorded as it[8].

Why It Matters

Proxima Centauri c draws 315 Wikipedia views per month (unconfirmed_exoplanet category, ranking #2 of 19).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] It is known by 15 alternative names across languages and contexts.[29]

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] . wikidata.org.
  8. [10] . Extrasolar Planets Encyclopaedia. wikidata.org.
  9. [11] . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [12] . A Moving Target—Revising the Mass of Proxima Centauri c. wikidata.org.
  11. [13] . Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs. wikidata.org.
  12. [14] . A Moving Target—Revising the Mass of Proxima Centauri c. wikidata.org.
  13. [15] . A Moving Target—Revising the Mass of Proxima Centauri c. wikidata.org.
  14. [16] . Gaia Data Release 2. wikidata.org.
  15. [17] . Extrasolar Planets Encyclopaedia. wikidata.org.
  16. [18] . 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.
  25. [27] . A Moving Target—Revising the Mass of Proxima Centauri c. 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.
  3. [29] . Wikidata aliases. 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). Proxima Centauri c. Retrieved May 3, 2026, from https://4ort.xyz/entity/proxima-centauri-c
MLA “Proxima Centauri c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/proxima-centauri-c.
BibTeX @misc{4ortxyz_proxima-centauri-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proxima Centauri c}}, year = {2026}, url = {https://4ort.xyz/entity/proxima-centauri-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Proxima Centauri c — https://4ort.xyz/entity/proxima-centauri-c (retrieved 2026-05-03)

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