NGC 4921

galaxy
Thing anemic_galaxy Q720375
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NGC 4921

Summary

NGC 4921 is an anemic galaxy[1]. It has Wikipedia articles in 31 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 4921 is credited with the discovery of William Herschel[3].
  • NGC 4921's instance of is recorded as anemic galaxy[4].
  • NGC 4921's instance of is recorded as barred spiral galaxy[5].
  • NGC 4921's instance of is recorded as low-ionization nuclear emission-line region[6].
  • NGC 4921's constellation is recorded as Coma Berenices[7].
  • NGC 4921's galaxy morphological type is recorded as Sa[8].
  • NGC 4921 is part of Coma Cluster[9].
  • NGC 4921 is part of Coma Supercluster[10].
  • NGC 4921 is part of Q67623557[11].
  • NGC 4921 is part of Q67625666[12].
  • NGC 4921 is part of Q67790366[13].
  • NGC 4921's Commons category is recorded as NGC 4921[14].
  • NGC 4921's catalog code is recorded as NGC 4921[15].
  • NGC 4921's catalog code is recorded as MCG+05-31-098[16].
  • NGC 4921's catalog code is recorded as PGC 44899[17].
  • NGC 4921's catalog code is recorded as UGC 8134[18].
  • NGC 4921's catalog code is recorded as 2MASX J13012613+2753095[19].
  • NGC 4921's catalog code is recorded as Z 160-95[20].
  • NGC 4921's catalog code is recorded as Z 1259.0+2808[21].
  • NGC 4921's catalog code is recorded as UZC J130126.1+275309[22].
  • NGC 4921's catalog code is recorded as SDSS J130126.12+275309.5[23].
  • NGC 4921's catalog code is recorded as CAIRNS J130125.97+275311.4[24].
  • NGC 4921's catalog code is recorded as LEDA 44899[25].
  • NGC 4921's catalog code is recorded as 7W 1259+28W01[26].
  • NGC 4921's catalog code is recorded as GMP 2059[27].

Body

Definition and Type

Recorded instance of include anemic galaxy[4], barred spiral galaxy[5], and low-ionization nuclear emission-line region[6].

Use and Application

Part of include Coma Cluster[9], a galaxy cluster[28]; Coma Supercluster[10], a supercluster[29]; Q67623557[11]; Q67625666[12]; and Q67790366[13].

Why It Matters

NGC 4921 has Wikipedia articles in 31 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . SIMBAD. wikidata.org.
  4. [7] . VizieR. wikidata.org.
  5. [3] . 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] . SIMBAD. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. Retrieved . haroldcorwin.net. Provenance: 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] . SIMBAD. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . SIMBAD. wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . SIMBAD. wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. 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 4921. Retrieved May 7, 2026, from https://4ort.xyz/entity/ngc-4921
MLA “NGC 4921.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/ngc-4921.
BibTeX @misc{4ortxyz_ngc-4921_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 4921}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-4921}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 4921 — https://4ort.xyz/entity/ngc-4921 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/ngc-4921 · 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 · Phantomdj · 2026-05-25 view diff on Wikidata ↗
    Simbad id NGC 4921
    Discoverer or inventor William Herschel
    Freebase id /m/05f7xwd
    Time of discovery or invention +1785-04-11T00:00:00Z
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P527]]: [[Q9326417]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.