Messier 37

open cluster in the constellation Auriga
Place open_cluster Q13878
Messier 37
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Summary

Messier 37 is an open cluster[1]. It ranks in the top 9% of open_cluster entities by monthly Wikipedia readership (91 views/month).[2]

Key Facts

  • Messier 37 is credited with the discovery of Giovan Battista Hodierna[3].
  • Messier 37's instance of is recorded as open cluster[4].
  • Messier 37's constellation is recorded as Auriga[5].
  • Messier 37 is part of Milky Way[6].
  • Messier 37's Commons category is recorded as Messier 37[7].
  • Messier 37's catalog code is recorded as M 37[8].
  • Messier 37's catalog code is recorded as NGC 2099[9].
  • Messier 37's catalog code is recorded as OCL 451[10].
  • Messier 37's catalog code is recorded as Collinder 75[11].
  • Messier 37's catalog code is recorded as Melotte 38[12].
  • Messier 37's catalog code is recorded as C 0549+325[13].
  • Messier 37's catalog code is recorded as [KPS2012] MWSC 0689[14].
  • Messier 37's time of discovery or invention is recorded as 1654[15].
  • Messier 37's topic's main category is recorded as Category:Messier 37[16].
  • Messier 37's Commons gallery is recorded as Messier 37[17].
  • Messier 37's apparent magnitude is recorded as {'amount': '+6.19'}[18].
  • Messier 37's apparent magnitude is recorded as {'amount': '+5.6'}[19].
  • Messier 37's radius is recorded as {'unit': 'light-year', 'amount': '+22.5'}[20].
  • Messier 37's radial velocity is recorded as {'unit': 'kilometre per second', 'amount': '+8.3'}[21].
  • Messier 37's radial velocity is recorded as {'unit': 'kilometre per second', 'amount': '+7.7'}[22].
  • Messier 37's metallicity is recorded as {'amount': '+0.02'}[23].
  • Messier 37's distance from Earth is recorded as {'unit': 'light-year', 'amount': '+4500'}[24].
  • Messier 37's distance from Earth is recorded as {'unit': 'parsec', 'amount': '+1383'}[25].
  • Messier 37's right ascension is recorded as {'unit': 'degree', 'amount': '+88.0750'}[26].
  • Messier 37's declination is recorded as {'unit': 'degree', 'amount': '+32.5533'}[27].

Body

Geography

Messier 37 is part of Milky Way[6].

Designation and Status

Messier 37's instance of is recorded as open cluster[4].

History and Context

Catalog codes include M 37[8], NGC 2099[9], OCL 451[10], Collinder 75[11], Melotte 38[12], and C 0549+325[13].

Why It Matters

Messier 37 ranks in the top 9% of open_cluster entities by monthly Wikipedia readership (91 views/month).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] It is known by 18 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] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . spider.seds.org. Retrieved . spider.seds.org. Provenance: wikidata.org.
  9. [11] ↑ . On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters. 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] ↑ . SIMBAD. wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . SIMBAD. Retrieved . wikidata.org.
  20. [22] ↑ . A RAVE investigation on Galactic open clusters. wikidata.org.
  21. [23] ↑ . On the metallicity of open clusters. wikidata.org.
  22. [24] ↑ . New catalogue of optically visible open clusters and candidates. wikidata.org.
  23. [25] ↑ . Astrophysical parameters of Galactic open clusters. wikidata.org.
  24. [26] ↑ . The orbits of open clusters in the Galaxy. wikidata.org.
  25. [27] ↑ . The orbits of open clusters in the Galaxy. 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 37. Retrieved October 16, 2026, from https://4ort.xyz/entity/messier-37
MLA “Messier 37.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/messier-37.
BibTeX @misc{4ortxyz_messier-37_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Messier 37}}, year = {2026}, url = {https://4ort.xyz/entity/messier-37}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Messier 37 — https://4ort.xyz/entity/messier-37 (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. 11d ago · MatSuBot bot · 2026-10-05 view diff on Wikidata ↗
    Distance from earth → {'unit': 'Q531', 'amount': '+4500'}, {'unit': 'Q12129', 'amount': '+1383'}
    Declination → {'unit': 'Q28390', 'amount': '+32.5533'}
    Epoch → J2000.0
    Sitelink count → 55
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||mk, bs, ru */ import labels from sitelinks; cleanup"
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