NGC 3646

galaxy
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NGC 3646

Summary

NGC 3646 is a galaxy[1]. It ranks in the top 6% of galaxy entities by monthly Wikipedia readership (4 views/month).[2]

Key Facts

  • NGC 3646 is credited with the discovery of William Herschel[3].
  • NGC 3646's instance of is recorded as galaxy[4].
  • NGC 3646's instance of is recorded as spiral galaxy[5].
  • NGC 3646's constellation is recorded as Leo[6].
  • NGC 3646's galaxy morphological type is recorded as Sc[7].
  • NGC 3646 is part of Q67625503[8].
  • NGC 3646 is part of Q67791256[9].
  • NGC 3646's Commons category is recorded as NGC 3646[10].
  • NGC 3646's catalog code is recorded as NGC 3646[11].
  • NGC 3646's catalog code is recorded as PGC 34836[12].
  • NGC 3646's catalog code is recorded as 2MASX J11214310+2010103[13].
  • NGC 3646's catalog code is recorded as MCG+03-29-037[14].
  • NGC 3646's catalog code is recorded as KPG 281a[15].
  • NGC 3646's catalog code is recorded as UGC 6376[16].
  • NGC 3646's catalog code is recorded as SDSS J112143.07+201010.3[17].
  • NGC 3646's catalog code is recorded as UZC J112143.1+201011[18].
  • NGC 3646's catalog code is recorded as Z 1119.0+2026[19].
  • NGC 3646's catalog code is recorded as Z 96-34[20].
  • NGC 3646's catalog code is recorded as CAIRNS J112143.10+201012.9[21].
  • NGC 3646's catalog code is recorded as LEDA 34836[22].
  • NGC 3646's time of discovery or invention is recorded as February 15, 1784[23].
  • NGC 3646's redshift is recorded as {'amount': '+0.014180'}[24].
  • NGC 3646's apparent magnitude is recorded as {'amount': '+11.13'}[25].
  • NGC 3646's apparent magnitude is recorded as {'amount': '+11.76'}[26].
  • NGC 3646's apparent magnitude is recorded as {'amount': '+11.78'}[27].

Body

Geography

Part of include Q67625503[8] and Q67791256[9].

Designation and Status

Recorded instance of include galaxy[4] and spiral galaxy[5].

History and Context

Catalog codes include NGC 3646[11], PGC 34836[12], 2MASX J11214310+2010103[13], MCG+03-29-037[14], KPG 281a[15], and UGC 6376[16].

Why It Matters

NGC 3646 ranks in the top 6% of galaxy entities by monthly Wikipedia readership (4 views/month).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28] It is known by 3 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] . wikidata.org.
  3. [6] . VizieR. wikidata.org.
  4. [3] . wikidata.org.
  5. [7] . Supernovae and their host galaxies - III. The impact of bars and bulges on the radial distribution of supernovae in disc galaxies. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . SIMBAD. wikidata.org.
  18. [20] . SIMBAD. wikidata.org.
  19. [21] . SIMBAD. wikidata.org.
  20. [22] . SIMBAD. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003. wikidata.org.
  23. [25] . The GALEX Ultraviolet Atlas of Nearby Galaxies. wikidata.org.
  24. [26] . The GALEX Ultraviolet Atlas of Nearby Galaxies. wikidata.org.
  25. [27] . The GALEX Ultraviolet Atlas of Nearby Galaxies. 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). NGC 3646. Retrieved May 3, 2026, from https://4ort.xyz/entity/ngc-3646
MLA “NGC 3646.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ngc-3646.
BibTeX @misc{4ortxyz_ngc-3646_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 3646}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-3646}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 3646 — https://4ort.xyz/entity/ngc-3646 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ngc-3646 · 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. 14w ago · Phantomdj · 2026-06-09 view diff on Wikidata ↗
    Right ascension {'unit': 'Q28390', 'amount': '+170.4296125'}
    Redshift {'amount': '+0.014180'}
    Apparent magnitude {'amount': '+11.13'}, {'amount': '+11.76'}, {'amount': '+11.78'} +3
    Part of
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P527]]: [[Q9326967]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.