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IC 991

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IC 991

Summary

IC 991 is an emission-line galaxy[1]. IC 991 has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 991's instance of is recorded as emission-line galaxy[3].
  • IC 991's constellation is recorded as Virgo[4].
  • IC 991's galaxy morphological type is recorded as 5[5].
  • IC 991's catalog code is recorded as IC 991[6].
  • IC 991's catalog code is recorded as PGC 51059[7].
  • IC 991's catalog code is recorded as IRAS 14151-1338[8].
  • IC 991's catalog code is recorded as 2MASX J14174858-1352224[9].
  • IC 991's catalog code is recorded as IRAS F14151-1338[10].
  • IC 991's catalog code is recorded as MCG-02-36-019[11].
  • IC 991's catalog code is recorded as GSC 05561-01519[12].
  • IC 991's catalog code is recorded as NVSS J141748-135226[13].
  • IC 991's catalog code is recorded as AGC 540063[14].
  • IC 991's catalog code is recorded as 6dFGS gJ141748.6-135223[15].
  • IC 991's catalog code is recorded as PSCz Q14151-1338[16].
  • IC 991's catalog code is recorded as HIPASS J1417-13[17].
  • IC 991's catalog code is recorded as LEDA 51059[18].
  • IC 991's catalog code is recorded as [SLK2004] 980[19].
  • IC 991's redshift is recorded as {'unit': '1', 'amount': '+0.014960'}[20].
  • IC 991's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.6'}[21].
  • IC 991's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.59'}[22].
  • IC 991's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.1'}[23].
  • IC 991's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.835'}[24].
  • IC 991's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.014'}[25].
  • IC 991's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.959'}[26].
  • IC 991's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4641'}[27].

Body

Definition and Type

IC 991's instance of is recorded as emission-line galaxy[3].

Why It Matters

IC 991 has Wikipedia articles in 11 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] ↑ . A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies. 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] ↑ . Redshift observations in the Hydra-Centaurus region. wikidata.org.
  19. [21] ↑ . The HIPASS catalogue — III. Optical counterparts and isolated dark galaxies. wikidata.org.
  20. [22] ↑ . The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures. wikidata.org.
  21. [23] ↑ . The HIPASS catalogue — III. Optical counterparts and isolated dark 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 991. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3711425
MLA “IC 991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3711425.
BibTeX @misc{4ortxyz_q3711425_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 991}}, year = {2026}, url = {https://4ort.xyz/entity/q3711425}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 991 — https://4ort.xyz/entity/q3711425 (retrieved 2026-05-07)

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