Messier 46

open cluster
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Messier 46

Summary

Messier 46 is an open cluster[1]. It draws 28 Wikipedia views per month (open_cluster category, ranking #21 of 108).[2]

Key Facts

  • Messier 46 is credited with the discovery of Charles Messier[3].
  • Messier 46's instance of is recorded as open cluster[4].
  • Messier 46's constellation is recorded as Puppis[5].
  • Messier 46's spectral class is recorded as II[6].
  • Messier 46 is part of Milky Way[7].
  • Messier 46's Commons category is recorded as Messier 46[8].
  • Messier 46's catalog code is recorded as M 46[9].
  • Messier 46's catalog code is recorded as NGC 2437[10].
  • Messier 46's catalog code is recorded as OCl 601.0[11].
  • Messier 46's catalog code is recorded as Collinder 159[12].
  • Messier 46's catalog code is recorded as Melotte 75[13].
  • Messier 46's catalog code is recorded as C 0739-147[14].
  • Messier 46's catalog code is recorded as [KPS2012] MWSC 1313[15].
  • Messier 46's time of discovery or invention is recorded as February 19, 1771[16].
  • Messier 46's topic's main category is recorded as Category:Messier 46[17].
  • Messier 46's Commons gallery is recorded as Messier 46[18].
  • Messier 46's apparent magnitude is recorded as {'amount': '+6.33'}[19].
  • Messier 46's apparent magnitude is recorded as {'amount': '+6.1'}[20].
  • Messier 46's radius is recorded as {'unit': 'Q531', 'amount': '+15'}[21].
  • Messier 46's parallax is recorded as {'unit': 'Q21500224', 'amount': '+0.6005'}[22].
  • Messier 46's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+30.4'}[23].
  • Messier 46's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+37.34'}[24].
  • Messier 46's metallicity is recorded as {'amount': '-0.07'}[25].
  • Messier 46's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+5400'}[26].
  • Messier 46's distance from Earth is recorded as {'unit': 'Q12129', 'amount': '+1713.957'}[27].

Body

Geography

Messier 46 is part of Milky Way[7].

Designation and Status

Messier 46's instance of is recorded as open cluster[4].

History and Context

Catalog codes include M 46[9], NGC 2437[10], OCl 601.0[11], Collinder 159[12], Melotte 75[13], and C 0739-147[14].

Why It Matters

Messier 46 draws 28 Wikipedia views per month (open_cluster category, ranking #21 of 108).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] It is known by 14 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. Retrieved . 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. wikidata.org.
  10. [12] ↑ . On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters. wikidata.org.
  11. [13] ↑ . A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates. wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . SIMBAD. wikidata.org.
  14. [16] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  20. [22] ↑ . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  21. [23] ↑ . A RAVE investigation on Galactic open clusters. wikidata.org.
  22. [24] ↑ . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  23. [25] ↑ . On the metallicity of open clusters. wikidata.org.
  24. [26] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  25. [27] ↑ . Integrated parameters of star clusters: a comparison of theory and observations. 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 46. Retrieved October 5, 2026, from https://4ort.xyz/entity/messier-46
MLA “Messier 46.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/messier-46.
BibTeX @misc{4ortxyz_messier-46_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Messier 46}}, year = {2026}, url = {https://4ort.xyz/entity/messier-46}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Messier 46 — https://4ort.xyz/entity/messier-46 (retrieved 2026-10-05)

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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. 9h ago · MatSuBot bot · 2026-10-05 view diff on Wikidata ↗
    Distance from earth → {'unit': 'Q531', 'amount': '+5400'}, {'unit': 'Q12129', 'amount': '+1713.957'}, {'unit': 'Q12129', 'amount': '+1375'}
    Declination → {'unit': 'Q28390', 'amount': '-14.8100'}
    Epoch → J2000.0
    Sitelink count → 53
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||bs, ka, ru, mk */ import labels from sitelinks; cleanup"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.