Messier 12

Globular cluster in the constellation Ophiuchus
Place globular_cluster Q11307
Messier 12
ESA/Hubble & NASA · Public Domain · Wikimedia
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Summary

Messier 12 is a globular cluster[1]. It draws 503 Wikipedia views per month (globular_cluster category, ranking #23 of 58).[2]

Key Facts

  • Messier 12 is credited with the discovery of Charles Messier[3].
  • Messier 12's instance of is recorded as globular cluster[4].
  • Messier 12's constellation is recorded as Ophiuchus[5].
  • Messier 12's spectral class is recorded as IX[6].
  • Messier 12 is part of Milky Way[7].
  • Messier 12's Commons category is recorded as Messier 12[8].
  • Messier 12's catalog code is recorded as M 12[9].
  • Messier 12's catalog code is recorded as NGC 6218[10].
  • Messier 12's catalog code is recorded as GCl 46[11].
  • Messier 12's catalog code is recorded as Melotte 151[12].
  • Messier 12's catalog code is recorded as C 1644-018[13].
  • Messier 12's catalog code is recorded as [KPS2012] MWSC 2464[14].
  • Messier 12's time of discovery or invention is recorded as May 30, 1764[15].
  • Messier 12's topic's main category is recorded as Category:Messier 12[16].
  • Messier 12's Commons gallery is recorded as Messier 12[17].
  • Messier 12's apparent magnitude is recorded as {'amount': '+6.07'}[18].
  • Messier 12's apparent magnitude is recorded as {'amount': '+8.52'}[19].
  • Messier 12's apparent magnitude is recorded as {'amount': '+4.26'}[20].
  • Messier 12's apparent magnitude is recorded as {'amount': '+7.691'}[21].
  • Messier 12's apparent magnitude is recorded as {'amount': '+6.653'}[22].
  • Messier 12's absolute magnitude is recorded as {'amount': '-7.31'}[23].
  • Messier 12's radius is recorded as {'unit': 'light-year', 'amount': '+38'}[24].
  • Messier 12's radial velocity is recorded as {'unit': 'kilometre per second', 'amount': '-41.4'}[25].
  • Messier 12's radial velocity is recorded as {'unit': 'kilometre per second', 'amount': '-43.5'}[26].
  • Messier 12's metallicity is recorded as {'amount': '-1.37'}[27].

Body

Geography

Messier 12 is part of Milky Way[7].

Designation and Status

Messier 12's instance of is recorded as globular cluster[4].

History and Context

Catalog codes include M 12[9], NGC 6218[10], GCl 46[11], Melotte 151[12], C 1644-018[13], and [KPS2012] MWSC 2464[14].

Why It Matters

Messier 12 draws 503 Wikipedia views per month (globular_cluster category, ranking #23 of 58).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] It is known by 16 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] ↑ . SIMBAD. wikidata.org.
  2. [5] ↑ . VizieR. wikidata.org.
  3. [3] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . SIMBAD. wikidata.org.
  9. [11] ↑ . SIMBAD. Retrieved . wikidata.org.
  10. [12] ↑ . A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates. wikidata.org.
  11. [13] ↑ . SIMBAD. wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . A catalog of parameters for globular clusters in the Milky Way. wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . Uniting old stellar systems: from globular clusters to giant ellipticals. wikidata.org.
  19. [21] ↑ . G2C2 – I. Homogeneous photometry for Galactic globular clusters in SDSS passbands. wikidata.org.
  20. [22] ↑ . G2C2 – I. Homogeneous photometry for Galactic globular clusters in SDSS passbands. wikidata.org.
  21. [23] ↑ . A catalog of parameters for globular clusters in the Milky Way. wikidata.org.
  22. [24] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  23. [25] ↑ . A catalog of parameters for globular clusters in the Milky Way. wikidata.org.
  24. [26] ↑ . A catalog of parameters for globular clusters in the Milky Way. wikidata.org.
  25. [27] ↑ . A catalog of parameters for globular clusters in the Milky Way. 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). Messier 12. Retrieved October 16, 2026, from https://4ort.xyz/entity/messier-12
MLA “Messier 12.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/messier-12.
BibTeX @misc{4ortxyz_messier-12_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Messier 12}}, year = {2026}, url = {https://4ort.xyz/entity/messier-12}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Messier 12 — https://4ort.xyz/entity/messier-12 (retrieved 2026-10-16)

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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. 18d ago · MatSuBot bot · 2026-09-29 view diff on Wikidata ↗
    Distance from earth → {'unit': 'Q531', 'amount': '+15700'}, {'unit': 'Q3773454', 'amount': '+0.005'}
    Apparent magnitude → {'amount': '+6.07'}, {'amount': '+8.52'}, {'amount': '+4.26'} +2
    Instance of → —
    Metallicity → {'amount': '-1.37'}, {'amount': '-1.31'}, {'amount': '-1.33'} +5
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||zh-tw, ru, mk */ import labels from sitelinks; cleanup"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.