Home › Entities › low_ionization_nuclear_emission_line_region › IC 4021

IC 4021

galaxy
Thing low_ionization_nuclear_emission_line_region Q3684406
Press Enter · cited answer in seconds

IC 4021

Summary

IC 4021 is a low-ionization nuclear emission-line region[1]. IC 4021 has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 4021's instance of is recorded as low-ionization nuclear emission-line region[3].
  • IC 4021's constellation is recorded as Coma Berenices[4].
  • IC 4021's galaxy morphological type is recorded as E3[5].
  • IC 4021 is part of Coma Cluster[6].
  • IC 4021 is part of Coma Supercluster[7].
  • IC 4021 is part of Q67790366[8].
  • IC 4021 is part of Q67796466[9].
  • IC 4021's catalog code is recorded as IC 4021[10].
  • IC 4021's catalog code is recorded as PGC 44726[11].
  • IC 4021's catalog code is recorded as 2MASX J13001475+2802282[12].
  • IC 4021's catalog code is recorded as MCG+05-31-080[13].
  • IC 4021's catalog code is recorded as AGC 221376[14].
  • IC 4021's catalog code is recorded as Z 160-A37[15].
  • IC 4021's catalog code is recorded as Z 160-246[16].
  • IC 4021's catalog code is recorded as Z 1257.8+2818[17].
  • IC 4021's catalog code is recorded as SDSS J130014.74+280228.6[18].
  • IC 4021's catalog code is recorded as CAIRNS J130014.66+280228.9[19].
  • IC 4021's catalog code is recorded as LEDA 44726[20].
  • IC 4021's catalog code is recorded as GMP 2839[21].
  • IC 4021's catalog code is recorded as [DFO95] 264[22].
  • IC 4021's catalog code is recorded as [HVH2010] Comai J130014.745+280228.71[23].
  • IC 4021's catalog code is recorded as Gaia DR2 1460812561709381376[24].
  • IC 4021's redshift is recorded as {'unit': '1', 'amount': '+0.01912'}[25].
  • IC 4021's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.12'}[26].
  • IC 4021's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.75'}[27].

Body

Definition and Type

IC 4021's instance of is recorded as low-ionization nuclear emission-line region[3].

Use and Application

Part of include Coma Cluster[6], a galaxy cluster[28]; Coma Supercluster[7], a supercluster[29]; Q67790366[8]; and Q67796466[9].

Why It Matters

IC 4021 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] ↑ . Morphology of galaxies in the Coma cluster region down to M_B_ = -14.25. I. A catalog of 473 members. 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] ↑ . SIMBAD. wikidata.org.
  20. [22] ↑ . SIMBAD. wikidata.org.
  21. [23] ↑ . SIMBAD. wikidata.org.
  22. [24] ↑ . SIMBAD. wikidata.org.
  23. [25] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  24. [26] ↑ . Morphology of galaxies in the Coma cluster region down to M_B_ = -14.25. I. A catalog of 473 members. wikidata.org.
  25. [27] ↑ . Morphology of galaxies in the Coma cluster region down to M_B_ = -14.25. I. A catalog of 473 members. 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). IC 4021. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3684406
MLA “IC 4021.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3684406.
BibTeX @misc{4ortxyz_q3684406_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 4021}}, year = {2026}, url = {https://4ort.xyz/entity/q3684406}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 4021 — https://4ort.xyz/entity/q3684406 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q3684406 · Last refreshed: