Messier 47

Open cluster in the constellation Puppis
Place open_cluster Q13942
Messier 47
Two Micron All Sky Survey (2MASS), a joint project of the University of Massachusetts and the Infrared Processing and Analysis Center/California Institute of Technology, funded by the National Aeronau · Public Domain · Wikimedia
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Messier 47

Summary

Messier 47 is an open cluster[1]. It draws 17 Wikipedia views per month (open_cluster category, ranking #20 of 108).[2]

Key Facts

  • Messier 47 is credited with the discovery of Giovan Battista Hodierna[3].
  • Messier 47's instance of is recorded as open cluster[4].
  • Messier 47's constellation is recorded as Puppis[5].
  • Messier 47's spectral class is recorded as II[6].
  • Messier 47's Commons category is recorded as Messier 47[7].
  • Messier 47's catalog code is recorded as M 47[8].
  • Messier 47's catalog code is recorded as NGC 2422[9].
  • Messier 47's catalog code is recorded as OCl 596.0[10].
  • Messier 47's catalog code is recorded as C 0734-143[11].
  • Messier 47's catalog code is recorded as [KPS2012] MWSC 1278[12].
  • Messier 47's time of discovery or invention is recorded as 1654[13].
  • Messier 47's topic's main category is recorded as Category:Messier 47[14].
  • Messier 47's Commons gallery is recorded as Messier 47[15].
  • Messier 47's apparent magnitude is recorded as {'amount': '+4.4'}[16].
  • Messier 47's apparent magnitude is recorded as {'amount': '+4.42'}[17].
  • Messier 47's radius is recorded as {'unit': 'Q531', 'amount': '+6'}[18].
  • Messier 47's parallax is recorded as {'unit': 'Q21500224', 'amount': '+2.0690'}[19].
  • Messier 47's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+34.3'}[20].
  • Messier 47's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+36.21'}[21].
  • Messier 47's metallicity is recorded as {'amount': '+0.09'}[22].
  • Messier 47's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+1600'}[23].
  • Messier 47's distance from Earth is recorded as {'unit': 'Q12129', 'amount': '+542.001'}[24].
  • Messier 47's distance from Earth is recorded as {'unit': 'Q12129', 'amount': '+491'}[25].
  • Messier 47's right ascension is recorded as {'unit': 'Q28390', 'amount': '+114.1458'}[26].
  • Messier 47's declination is recorded as {'unit': 'Q28390', 'amount': '-14.4833'}[27].

Body

Designation and Status

Messier 47's instance of is recorded as open cluster[4].

History and Context

Catalog codes include M 47[8], NGC 2422[9], OCl 596.0[10], C 0734-143[11], and [KPS2012] MWSC 1278[12].

Why It Matters

Messier 47 draws 17 Wikipedia views per month (open_cluster category, ranking #20 of 108).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] It is known by 11 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] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . SIMBAD. wikidata.org.
  9. [11] ↑ . SIMBAD. wikidata.org.
  10. [12] ↑ . SIMBAD. wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . SIMBAD. wikidata.org.
  15. [17] ↑ . SIMBAD. wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  18. [20] ↑ . A RAVE investigation on Galactic open clusters. wikidata.org.
  19. [21] ↑ . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  20. [22] ↑ . On the metallicity of open clusters. wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . Integrated parameters of star clusters: a comparison of theory and observations. 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 47. Retrieved October 5, 2026, from https://4ort.xyz/entity/messier-47
MLA “Messier 47.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/messier-47.
BibTeX @misc{4ortxyz_messier-47_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Messier 47}}, year = {2026}, url = {https://4ort.xyz/entity/messier-47}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Messier 47 — https://4ort.xyz/entity/messier-47 (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': '+1600'}, {'unit': 'Q12129', 'amount': '+542.001'}, {'unit': 'Q12129', 'amount': '+491'}
    Declination → {'unit': 'Q28390', 'amount': '-14.4833'}
    Epoch → J2000.0
    Sitelink count → 54
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ka, ru */ import labels from sitelinks"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.