Home › Entities › galaxy › IC 4991

IC 4991

galaxy
Thing galaxy Q3681322
Press Enter · cited answer in seconds

IC 4991

Summary

IC 4991 is a galaxy[1]. IC 4991 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 4991's instance of is recorded as galaxy[3].
  • IC 4991's constellation is recorded as Sagittarius[4].
  • IC 4991's galaxy morphological type is recorded as S0[5].
  • IC 4991's part of is recorded as Q67622601[6].
  • IC 4991's part of is recorded as Q67624338[7].
  • IC 4991's part of is recorded as Q67793333[8].
  • IC 4991's catalog code is recorded as IC 4991[9].
  • IC 4991's catalog code is recorded as ESO-LV 340-0110[10].
  • IC 4991's catalog code is recorded as PGC 64450[11].
  • IC 4991's catalog code is recorded as 2MASX J20182327-4103006[12].
  • IC 4991's catalog code is recorded as ESO 340-11[13].
  • IC 4991's catalog code is recorded as MCG-07-41-024[14].
  • IC 4991's catalog code is recorded as AM 2015-411[15].
  • IC 4991's catalog code is recorded as RBS 1676[16].
  • IC 4991's catalog code is recorded as 1RXS J201824.5-410252[17].
  • IC 4991's catalog code is recorded as 6dFGS gJ201823.3-410301[18].
  • IC 4991's catalog code is recorded as SGC 201501-4112.4[19].
  • IC 4991's catalog code is recorded as LEDA 64450[20].
  • IC 4991's redshift is recorded as {'unit': '1', 'amount': '+0.019020'}[21].
  • IC 4991's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.33'}[22].
  • IC 4991's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.80'}[23].
  • IC 4991's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.453'}[24].
  • IC 4991's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.796'}[25].
  • IC 4991's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.494'}[26].
  • IC 4991's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+5615'}[27].

Why It Matters

IC 4991 has Wikipedia articles in 8 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] ↑ . SIMBAD. 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] ↑ . SIMBAD. wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003. wikidata.org.
  20. [22] ↑ . The surface photometry catalogue of the ESO-Uppsala galaxies. wikidata.org.
  21. [23] ↑ . The surface photometry catalogue of the ESO-Uppsala galaxies. 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] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  25. [27] ↑ . Cosmicflows-3. 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 4991. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3681322
MLA “IC 4991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3681322.
BibTeX @misc{4ortxyz_q3681322_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 4991}}, year = {2026}, url = {https://4ort.xyz/entity/q3681322}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 4991 — https://4ort.xyz/entity/q3681322 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q3681322 · Last refreshed: