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IC 557

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IC 557

Summary

IC 557 is a low-ionization nuclear emission-line region[1]. IC 557 has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 557's instance of is recorded as low-ionization nuclear emission-line region[3].
  • IC 557's constellation is recorded as Leo[4].
  • IC 557 is part of Q67623302[5].
  • IC 557 is part of Q67625275[6].
  • IC 557's catalog code is recorded as IC 557[7].
  • IC 557's catalog code is recorded as 2MASX J09440241+1059174[8].
  • IC 557's catalog code is recorded as MCG+02-25-027[9].
  • IC 557's catalog code is recorded as PGC 27866[10].
  • IC 557's catalog code is recorded as Z 63-55[11].
  • IC 557's catalog code is recorded as Z 0941.4+1113[12].
  • IC 557's catalog code is recorded as UZC J094402.4+105917[13].
  • IC 557's catalog code is recorded as LEDA 27866[14].
  • IC 557's catalog code is recorded as SDSS J094402.40+105917.1[15].
  • IC 557's catalog code is recorded as Gaia DR2 612836586975271168[16].
  • IC 557's redshift is recorded as {'unit': '1', 'amount': '+0.02028'}[17].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.7'}[18].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3525'}[19].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.912'}[20].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.240'}[21].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.919'}[22].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.398'}[23].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.553'}[24].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.771'}[25].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.376'}[26].
  • IC 557's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.067'}[27].

Body

Definition and Type

IC 557's instance of is recorded as low-ionization nuclear emission-line region[3].

Use and Application

Part of include Q67623302[5] and Q67625275[6].

Why It Matters

IC 557 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. 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 ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  16. [18] ↑ . SIMBAD. wikidata.org.
  17. [19] ↑ . Gaia Data Release 2. 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 Two Micron All Sky Survey (2MASS). 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] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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 557. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3712319
MLA “IC 557.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3712319.
BibTeX @misc{4ortxyz_q3712319_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 557}}, year = {2026}, url = {https://4ort.xyz/entity/q3712319}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 557 — https://4ort.xyz/entity/q3712319 (retrieved 2026-05-07)

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