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IC 4558

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IC 4558

Summary

IC 4558 is an active galactic nucleus[1]. It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 4558's instance of is recorded as active galactic nucleus[3].
  • IC 4558's constellation is recorded as Serpens[4].
  • IC 4558's galaxy morphological type is recorded as Sa[5].
  • IC 4558's catalog code is recorded as IC 4558[6].
  • IC 4558's catalog code is recorded as 2MASX J15354620+2520449[7].
  • IC 4558's catalog code is recorded as PGC 55537[8].
  • IC 4558's catalog code is recorded as Z 136-24[9].
  • IC 4558's catalog code is recorded as Z 1533.6+2530[10].
  • IC 4558's catalog code is recorded as SDSS J153546.20+252045.1[11].
  • IC 4558's catalog code is recorded as LEDA 55537[12].
  • IC 4558's redshift is recorded as {'unit': '1', 'amount': '+0.03375'}[13].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.007'}[14].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.328'}[15].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.980'}[16].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.6'}[17].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.477'}[18].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.926'}[19].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.115'}[20].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.710'}[21].
  • IC 4558's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.392'}[22].
  • IC 4558's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9956'}[23].
  • IC 4558's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+233.9425042'}[24].
  • IC 4558's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.3458139'}[25].
  • IC 4558's epoch is recorded as J2000.0[26].

Body

Definition and Type

IC 4558's instance of is recorded as active galactic nucleus[3].

Why It Matters

IC 4558 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] ↑ . Demographics of Sloan Digital Sky Survey galaxies along the Hubble sequence. 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] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  12. [14] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  13. [15] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  14. [16] ↑ . The Two Micron All Sky Survey (2MASS). 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 ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  18. [20] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  19. [21] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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 SDSS Photometric Catalog, Release 7. 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.

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 4558. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3682460
MLA “IC 4558.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3682460.
BibTeX @misc{4ortxyz_q3682460_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 4558}}, year = {2026}, url = {https://4ort.xyz/entity/q3682460}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 4558 — https://4ort.xyz/entity/q3682460 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q3682460 · 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. 19d ago · Phantomdj · 2026-08-22 view diff on Wikidata ↗
    Simbad id → IC 4558
    Radial velocity → {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount'
    Instance of → active galactic nucleus
    Epoch → J2000.0
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P18]]: IC4558 - SDSS DR14.jpg"
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