Omega Centauri

globular cluster in the constellation Centaurus
Place globular_cluster Q14275
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Omega Centauri

Summary

Omega Centauri is a globular cluster[1]. It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Omega Centauri is credited with the discovery of Edmond Halley[3].
  • Omega Centauri's instance of is recorded as globular cluster[4].
  • Omega Centauri's instance of is recorded as astrophysical X-ray source[5].
  • Omega Centauri's instance of is recorded as gamma-ray source[6].
  • Omega Centauri's instance of is recorded as star[7].
  • Omega Centauri's instance of is recorded as star cluster[8].
  • Omega Centauri's instance of is recorded as possible galaxy[9].
  • Omega Centauri's constellation is recorded as Centaurus[10].
  • Omega Centauri's Commons category is recorded as NGC 5139[11].
  • Omega Centauri's catalog code is recorded as NGC 5139[12].
  • Omega Centauri's catalog code is recorded as HD 116790[13].
  • Omega Centauri's catalog code is recorded as ω Cen[14].
  • Omega Centauri's catalog code is recorded as GCRV 4762 E[15].
  • Omega Centauri's catalog code is recorded as C 1323-472[16].
  • Omega Centauri's catalog code is recorded as GCl 24[17].
  • Omega Centauri's catalog code is recorded as [KPS2012] MWSC 2120[18].
  • Omega Centauri's catalog code is recorded as 3FGL J1326.7-4727[19].
  • Omega Centauri's catalog code is recorded as 2FGL J1326.4-4729[20].
  • Omega Centauri's topic's main category is recorded as Category:NGC 5139[21].
  • Omega Centauri's apparent magnitude is recorded as {'amount': '+5.33'}[22].
  • Omega Centauri's apparent magnitude is recorded as {'amount': '+0.85'}[23].
  • Omega Centauri's apparent magnitude is recorded as {'amount': '+4.131'}[24].
  • Omega Centauri's apparent magnitude is recorded as {'amount': '+3.198'}[25].
  • Omega Centauri's parallax is recorded as {'unit': 'Q21500224', 'amount': '+0.193'}[26].
  • Omega Centauri's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+232.7'}[27].

Body

Designation and Status

Recorded instance of include globular cluster[4], astrophysical X-ray source[5], gamma-ray source[6], star[7], star cluster[8], and possible galaxy[9].

History and Context

Catalog codes include NGC 5139[12], HD 116790[13], ω Cen[14], GCRV 4762 E[15], C 1323-472[16], and GCl 24[17].

Why It Matters

Omega Centauri has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2] It is known by 8 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [4] . SIMBAD. wikidata.org.
  2. [5] . SIMBAD. wikidata.org.
  3. [6] . SIMBAD. wikidata.org.
  4. [7] . SIMBAD. wikidata.org.
  5. [8] . SIMBAD. wikidata.org.
  6. [9] . SIMBAD. wikidata.org.
  7. [10] . wikidata.org.
  8. [3] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . SIMBAD. wikidata.org.
  18. [20] . SIMBAD. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Uniting old stellar systems: from globular clusters to giant ellipticals. wikidata.org.
  22. [24] . G2C2 – I. Homogeneous photometry for Galactic globular clusters in SDSS passbands. wikidata.org.
  23. [25] . G2C2 – I. Homogeneous photometry for Galactic globular clusters in SDSS passbands. wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . A catalogue of masses, structural parameters, and velocity dispersion profiles of 112 Milky Way globular clusters. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [28] . 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). Omega Centauri. Retrieved May 3, 2026, from https://4ort.xyz/entity/omega-centauri
MLA “Omega Centauri.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/omega-centauri.
BibTeX @misc{4ortxyz_omega-centauri_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Omega Centauri}}, year = {2026}, url = {https://4ort.xyz/entity/omega-centauri}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Omega Centauri — https://4ort.xyz/entity/omega-centauri (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 15h ago · Debessis · 2026-08-18 view diff on Wikidata ↗
    Constellation Centaurus
    Metallicity {'amount': '-1.511'}
    Declination {'unit': 'Q28390', 'amount': '-47.479472'}
    Declination component of proper motion {'unit': 'Q22137107', 'amount': '-6.73'}
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tt */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/48224|batch #48224]]"
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