Abell 520

galaxy cluster
Thing galaxy_cluster Q318654
Abell 520
X-ray: NASA/CXC/UVic./A. Mahdavi et al. Optical/lensing: CFHT/UVic./H. Hoekstra et al. · Public Domain · Wikimedia
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Abell 520

Summary

Abell 520 is a galaxy cluster[1]. It draws 26 Wikipedia views per month (galaxy_cluster category, ranking #17 of 81).[2]

Key Facts

  • Abell 520's image is recorded as Abell 520.PNG[3].
  • Abell 520's instance of is recorded as galaxy cluster[4].
  • Abell 520's constellation is recorded as Orion[5].
  • Abell 520's Commons category is recorded as Abell 520[6].
  • Abell 520's catalog code is recorded as ACO 520[7].
  • Abell 520's catalog code is recorded as [F81] 106[8].
  • Abell 520's catalog code is recorded as EXSS 0451.5+0250[9].
  • Abell 520's catalog code is recorded as MCXC J0454.1+0255[10].
  • Abell 520's catalog code is recorded as PSZ2 G195.75-24.32[11].
  • Abell 520's Freebase ID is recorded as /m/02z11d1[12].
  • Abell 520's redshift is recorded as {'amount': '+0.199'}[13].
  • Abell 520's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+54544'}[14].
  • Abell 520's SIMBAD ID is recorded as ACO 520[15].
  • Abell 520's right ascension is recorded as {'unit': 'Q28390', 'amount': '+73.57917'}[16].
  • Abell 520's declination is recorded as {'unit': 'Q28390', 'amount': '+2.94694'}[17].
  • Abell 520's epoch is recorded as J2000.0[18].
  • Abell 520's Microsoft Academic ID is recorded as 147705912[19].

Why It Matters

Abell 520 draws 26 Wikipedia views per month (galaxy_cluster category, ranking #17 of 81).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[20]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . 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] . Freebase Data Dumps. wikidata.org.
  11. [13] . The L_X_-{sigma} relation for galaxies and clusters of galaxies. wikidata.org.
  12. [14] . The Einstein Observatory Extended Medium-Sensitivity Survey. II - The optical identifications. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . The L_X_-{sigma} relation for galaxies and clusters of galaxies. wikidata.org.
  15. [17] . The L_X_-{sigma} relation for galaxies and clusters of galaxies. wikidata.org.
  16. [18] . The L_X_-{sigma} relation for galaxies and clusters of galaxies. wikidata.org.
  17. [19] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] . 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). Abell 520. Retrieved May 3, 2026, from https://4ort.xyz/entity/abell-520
MLA “Abell 520.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/abell-520.
BibTeX @misc{4ortxyz_abell-520_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Abell 520}}, year = {2026}, url = {https://4ort.xyz/entity/abell-520}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Abell 520 — https://4ort.xyz/entity/abell-520 (retrieved 2026-05-03)

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