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IC 3991

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Thing galaxy Q3684581
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IC 3991

Summary

IC 3991 is a galaxy[1]. IC 3991 has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 3991's instance of is recorded as galaxy[3].
  • IC 3991's constellation is recorded as Coma Berenices[4].
  • IC 3991's galaxy morphological type is recorded as E/S0:[5].
  • IC 3991's part of is recorded as Coma Cluster[6].
  • IC 3991's part of is recorded as Q67790366[7].
  • IC 3991's catalog code is recorded as IC 3991[8].
  • IC 3991's catalog code is recorded as 2MASX J12593975+2855357[9].
  • IC 3991's catalog code is recorded as MCG+05-31-072[10].
  • IC 3991's catalog code is recorded as PGC 44632[11].
  • IC 3991's catalog code is recorded as Z 160-78[12].
  • IC 3991's catalog code is recorded as UZC J125939.7+285537[13].
  • IC 3991's catalog code is recorded as Z 1257.2+2912[14].
  • IC 3991's catalog code is recorded as SDSS J125939.78+285535.6[15].
  • IC 3991's catalog code is recorded as CAIRNS J125939.70+285537.0[16].
  • IC 3991's catalog code is recorded as LEDA 44632[17].
  • IC 3991's redshift is recorded as {'unit': '1', 'amount': '+0.02009'}[18].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.5'}[19].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.36'}[20].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.34'}[21].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3196'}[22].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.120'}[23].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.440'}[24].
  • IC 3991's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.230'}[25].
  • IC 3991's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6008'}[26].
  • IC 3991's Google Knowledge Graph ID is recorded as /g/1229dyjn[27].

Why It Matters

IC 3991 has Wikipedia articles in 10 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. [3] ↑ . SIMBAD. wikidata.org.
  2. [4] ↑ . VizieR. wikidata.org.
  3. [5] ↑ . Star-forming galaxies in low-redshift clusters: data and integrated galaxy properties. wikidata.org.
  4. [6] ↑ . SIMBAD. wikidata.org.
  5. [7] ↑ . SIMBAD. 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] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . SIMBAD. wikidata.org.
  14. [16] ↑ . SIMBAD. wikidata.org.
  15. [17] ↑ . SIMBAD. wikidata.org.
  16. [18] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  17. [19] ↑ . The Updated Zwicky Catalog (UZC). wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . Star-forming galaxies in low-redshift clusters: data and integrated galaxy properties. wikidata.org.
  20. [22] ↑ . Gaia Data Release 2. wikidata.org.
  21. [23] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  22. [24] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  23. [25] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  24. [26] ↑ . Galaxy groups: a 2MASS catalog. wikidata.org.
  25. [27] ↑ . wikidata.org.

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). IC 3991. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3684581
MLA “IC 3991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3684581.
BibTeX @misc{4ortxyz_q3684581_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 3991}}, year = {2026}, url = {https://4ort.xyz/entity/q3684581}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 3991 — https://4ort.xyz/entity/q3684581 (retrieved 2026-05-07)

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