Messier 61

Barred spiral galaxy in the constellation Virgo
Place spiral_galaxy Q13978
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Messier 61

Summary

Messier 61 is a spiral galaxy[1]. It ranks in the top 7% of spiral_galaxy entities by monthly Wikipedia readership (97 views/month).[2]

Key Facts

  • Messier 61 is credited with the discovery of Barnaba Oriani[3].
  • Messier 61's instance of is recorded as spiral galaxy[4].
  • Messier 61's instance of is recorded as astronomical radio source[5].
  • Messier 61's instance of is recorded as HI (21cm) source[6].
  • Messier 61's instance of is recorded as infrared source[7].
  • Messier 61's instance of is recorded as astrophysical X-ray source[8].
  • Messier 61's instance of is recorded as Seyfert 2 galaxy[9].
  • Messier 61's constellation is recorded as Virgo[10].
  • Messier 61's galaxy morphological type is recorded as SAB(rs)bc[11].
  • Messier 61's galaxy morphological type is recorded as Sc(dSc)[12].
  • Messier 61 is part of Virgo Cluster[13].
  • Messier 61 is part of Q67623508[14].
  • Messier 61 is part of Q67625638[15].
  • Messier 61 is part of Q67792877[16].
  • Messier 61's Commons category is recorded as Messier 61[17].
  • Messier 61 comprises Q9326267[18].
  • Messier 61 comprises SN 1961i[19].
  • Messier 61 comprises Q9326508[20].
  • Messier 61 comprises Q4048831[21].
  • Messier 61 comprises Q9330129[22].
  • Messier 61 comprises Q4048841[23].
  • Messier 61 comprises Q89944626[24].
  • Messier 61 comprises SN 2020jfo[25].
  • Messier 61's catalog code is recorded as M 61[26].
  • Messier 61's catalog code is recorded as MCG+01-32-022[27].

Body

Geography

Part of include Virgo Cluster[13], a galaxy cluster[28]; Q67623508[14]; Q67625638[15]; and Q67792877[16].

Designation and Status

Recorded instance of include spiral galaxy[4], astronomical radio source[5], HI (21cm) source[6], infrared source[7], astrophysical X-ray source[8], and Seyfert 2 galaxy[9].

History and Context

Catalog codes include M 61[26], MCG+01-32-022[27], NGC 4303[29], UGC 7420[30], IRAS 12194+0444[31], and IRAS F12193+0445[32].

Why It Matters

Messier 61 ranks in the top 7% of spiral_galaxy entities by monthly Wikipedia readership (97 views/month).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[33] It is known by 14 alternative names across languages and contexts.[34]

References

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

Direct Wikidata claims

  1. [4] ↑ . SIMBAD. Retrieved . ned.ipac.caltech.edu. Provenance: 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] ↑ . VizieR. wikidata.org.
  8. [3] ↑ . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  9. [11] ↑ . SIMBAD. Retrieved . ned.ipac.caltech.edu. Provenance: wikidata.org.
  10. [12] ↑ . The GALEX Ultraviolet Virgo Cluster Survey (GUViCS) III. The ultraviolet source catalogs. wikidata.org.
  11. [13] ↑ . SIMBAD. wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . SIMBAD. wikidata.org.
  14. [16] ↑ . SIMBAD. wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . SIMBAD. cbat.eps.harvard.edu. Provenance: wikidata.org.
  17. [19] ↑ . cbat.eps.harvard.edu. cbat.eps.harvard.edu. Provenance: wikidata.org.
  18. [20] ↑ . SIMBAD. cbat.eps.harvard.edu. Provenance: wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wis-tns.org. wis-tns.org. Provenance: wikidata.org.
  24. [26] ↑ . SIMBAD. wikidata.org.
  25. [27] ↑ . SIMBAD. wikidata.org.
  26. [29] ↑ . SIMBAD. wikidata.org.
  27. [30] ↑ . SIMBAD. wikidata.org.
  28. [31] ↑ . SIMBAD. wikidata.org.
  29. [32] ↑ . SIMBAD. wikidata.org.

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . 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 61. Retrieved October 5, 2026, from https://4ort.xyz/entity/messier-61
MLA “Messier 61.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/messier-61.
BibTeX @misc{4ortxyz_messier-61_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Messier 61}}, year = {2026}, url = {https://4ort.xyz/entity/messier-61}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Messier 61 — https://4ort.xyz/entity/messier-61 (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/messier-61 · Last refreshed:

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. 20h ago · MatSuBot bot · 2026-10-05 view diff on Wikidata ↗
    Sitelink count → 53
    Wikipedia languages → ['af', 'ar', 'az', 'be', 'be_x_old', 'bg', 'bs', 'ca', 'ce', 'co', 'cs', 'de', '
    Claims rich → —
    "/* wbeditentity-update-languages-short:0||ka, ru, mk */ import labels from sitelinks; cleanup"
  2. 19w ago · Phantomdj · 2026-05-20 view diff on Wikidata ↗
    Has part(s) → Q9326267, SN 1961i, Q9326508 +5
    "/* wbsetclaim-update:2||1|1 */ [[Property:P527]]: [[Q9326267]]"
  3. 21w ago · Phantomdj · 2026-05-07 view diff on Wikidata ↗
    Aliases → —
    Constellation → Virgo
    Apparent magnitude → {'amount': '+9.65'}, {'amount': '+10.07'}, {'amount': '+10.18'} +9
    Declination → {'unit': 'Q28390', 'amount': '+4.47377453772200'}
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P527]]: [[Q9326267]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.