IC 813

galaxy
Thing active_galactic_nucleus Q3711540
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IC 813

Summary

IC 813 is an active galactic nucleus[1]. It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 813's instance of is recorded as active galactic nucleus[3].
  • IC 813's constellation is recorded as Coma Berenices[4].
  • IC 813's galaxy morphological type is recorded as S[5].
  • IC 813's catalog code is recorded as IC 813[6].
  • IC 813's catalog code is recorded as 2MASX J12451185+2302101[7].
  • IC 813's catalog code is recorded as PGC 42981[8].
  • IC 813's catalog code is recorded as UGC 7928[9].
  • IC 813's catalog code is recorded as SDSS J124511.83+230210.0[10].
  • IC 813's catalog code is recorded as Z 129-22[11].
  • IC 813's catalog code is recorded as Z 1242.7+2319[12].
  • IC 813's catalog code is recorded as UZC J124511.8+230209[13].
  • IC 813's catalog code is recorded as CAIRNS J124511.80+230210.0[14].
  • IC 813's catalog code is recorded as LEDA 42981[15].
  • IC 813's catalog code is recorded as MCG+04-30-019[16].
  • IC 813's redshift is recorded as {'unit': '1', 'amount': '+0.02324'}[17].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.4'}[18].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.048'}[19].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.358'}[20].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.128'}[21].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.936'}[22].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.093'}[23].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.217'}[24].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.761'}[25].
  • IC 813's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.507'}[26].
  • IC 813's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6976'}[27].

Body

Definition and Type

IC 813's instance of is recorded as active galactic nucleus[3].

Why It Matters

IC 813 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] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. Retrieved . haroldcorwin.net. Provenance: 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] . The complete census of optically selected AGNs in the Coma supercluster: the dependence of AGN activity on the local environment. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . The Two Micron All Sky Survey (2MASS). wikidata.org.
  18. [20] . The Two Micron All Sky Survey (2MASS). wikidata.org.
  19. [21] . The Two Micron All Sky Survey (2MASS). wikidata.org.
  20. [22] . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  21. [23] . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  22. [24] . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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] . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  25. [27] . Galaxy groups: a 2MASS catalog. 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 813. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3711540
MLA “IC 813.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3711540.
BibTeX @misc{4ortxyz_q3711540_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 813}}, year = {2026}, url = {https://4ort.xyz/entity/q3711540}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 813 — https://4ort.xyz/entity/q3711540 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q3711540 · 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. 15w ago · InternetArchiveBot bot · 2026-05-19 view diff on Wikidata ↗
    Google knowledge graph id /g/122hzx27
    Redshift {'unit': '1', 'amount': '+0.02324'}
    Radial velocity {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount'
    Wikidata description galaxy
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|2 */ [[Property:P4095]]: 42981, Rescuing 1 sources and submitting 0 for archiving. #IABot (v2.0.9.5)"
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