Proxima Centauri b

extrasolar planet
Place exoplanet Q26692445
Press Enter · cited answer in seconds

Proxima Centauri b

Summary

Proxima Centauri b is an exoplanet[1]. It ranks in the top 0.17% of exoplanet entities by monthly Wikipedia readership (2,115 views/month, #1 of 578).[2]

Key Facts

  • Proxima Centauri b's video is recorded as Artist's impression of the planet orbiting Proxima Centauri.ogv[3].
  • Proxima Centauri b's image is recorded as Artist’s impression of Proxima Centauri b shown hypothetically as an arid rocky super-earth.jpg[4].
  • Proxima Centauri b's instance of is recorded as exoplanet[5].
  • Proxima Centauri b's constellation is recorded as Centaurus[6].
  • Proxima Centauri b's Commons category is recorded as Proxima Centauri b[7].
  • Proxima Centauri b's parent astronomical body is recorded as Proxima Centauri[8].
  • Proxima Centauri b's catalog code is recorded as Proxima b[9].
  • Proxima Centauri b's catalog code is recorded as Proxima Centauri b[10].
  • Proxima Centauri b's catalog code is recorded as TIC 388857263b[11].
  • Proxima Centauri b's time of discovery or invention is recorded as +2016-08-24T00:00:00Z[12].
  • Proxima Centauri b's time of discovery or invention is recorded as +2016-08-00T00:00:00Z[13].
  • Proxima Centauri b's discovery method is recorded as Doppler spectroscopy[14].
  • Proxima Centauri b's orbital eccentricity is recorded as {'amount': '+0.02'}[15].
  • Proxima Centauri b's M sin i is recorded as {'unit': 'Q681996', 'amount': '+1.07'}[16].
  • Proxima Centauri b's mass is recorded as {'unit': 'Q651336', 'amount': '+0.00337'}[17].
  • Proxima Centauri b's orbital period is recorded as {'unit': 'Q573', 'amount': '+11.1868'}[18].
  • Proxima Centauri b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+768.5004'}[19].
  • Proxima Centauri b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.04856'}[20].
  • Proxima Centauri b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+3.3'}[21].
  • Proxima Centauri b's Google Knowledge Graph ID is recorded as /g/11c1nl37gs[22].
  • Proxima Centauri b's SIMBAD ID is recorded as NAME Proxima Centauri b[23].
  • Proxima Centauri b's NE.se ID is recorded as proxima-b[24].
  • Proxima Centauri b's Quora topic ID is recorded as Proxima-Centauri-B[25].
  • Proxima Centauri b's Wolfram Language entity code is recorded as Entity["Exoplanet", "ProximaCenb"][26].
  • Proxima Centauri b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as proxima_centauri_b--4042[27].

Body

Designation and Status

Proxima Centauri b's instance of is recorded as exoplanet[5].

History and Context

Catalog codes include Proxima b[9], Proxima Centauri b[10], and TIC 388857263b[11].

Why It Matters

Proxima Centauri b ranks in the top 0.17% of exoplanet entities by monthly Wikipedia readership (2,115 views/month, #1 of 578).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] It is known by 22 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] . wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . A terrestrial planet candidate in a temperate orbit around Proxima Centauri. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . Exoplanet Archive. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . A terrestrial planet candidate in a temperate orbit around Proxima Centauri. wikidata.org.
  12. [14] . A terrestrial planet candidate in a temperate orbit around Proxima Centauri. wikidata.org.
  13. [15] . A candidate short-period sub-Earth orbiting Proxima Centauri. wikidata.org.
  14. [16] . A candidate short-period sub-Earth orbiting Proxima Centauri. wikidata.org.
  15. [17] . Extrasolar Planets Encyclopaedia. wikidata.org.
  16. [18] . A candidate short-period sub-Earth orbiting Proxima Centauri. wikidata.org.
  17. [19] . Gaia Data Release 2. wikidata.org.
  18. [20] . A candidate short-period sub-Earth orbiting Proxima Centauri. wikidata.org.
  19. [21] . A candidate short-period sub-Earth orbiting Proxima Centauri. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Quora. wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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 b. Retrieved May 3, 2026, from https://4ort.xyz/entity/proxima-centauri-b
MLA “Proxima Centauri b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/proxima-centauri-b.
BibTeX @misc{4ortxyz_proxima-centauri-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proxima Centauri b}}, year = {2026}, url = {https://4ort.xyz/entity/proxima-centauri-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Proxima Centauri b — https://4ort.xyz/entity/proxima-centauri-b (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/proxima-centauri-b · Last refreshed: