Hoag's Object

non-typical galaxy of the type known as a ring galaxy
Thing ring_galaxy Q872197
Hoag's Object
NASA and The Hubble Heritage Team (STScI/AURA); Acknowledgment: Ray A. Lucas (STScI/AURA) · Public Domain · Wikimedia
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Hoag's Object

Summary

Hoag's Object is a ring galaxy[1]. It draws 444 Wikipedia views per month (ring_galaxy category, ranking #1 of 2).[2]

Key Facts

  • Hoag's Object is credited with the discovery of Arthur Hoag[3].
  • Hoag's Object's image is recorded as Hoag's object.jpg[4].
  • Hoag's Object's instance of is recorded as ring galaxy[5].
  • Hoag's Object's instance of is recorded as astronomical object[6].
  • Hoag's Object's instance of is recorded as Hoag-type galaxy[7].
  • Hoag's Object's constellation is recorded as Serpens[8].
  • Arthur Hoag is named after Hoag's Object[9].
  • Hoag's Object's galaxy morphological type is recorded as 3D[10].
  • Hoag's Object's galaxy morphological type is recorded as 3[11].
  • Hoag's Object's Commons category is recorded as Hoag's Object[12].
  • Hoag's Object's catalog code is recorded as 2MASS J15171440+2135078[13].
  • Hoag's Object's catalog code is recorded as AGC 250437[14].
  • Hoag's Object's catalog code is recorded as LEDA 54559[15].
  • Hoag's Object's catalog code is recorded as SDSS J151714.40+213507.8[16].
  • Hoag's Object's catalog code is recorded as Anon 1515+2146[17].
  • Hoag's Object's catalog code is recorded as Gaia DR2 1214955817502973568[18].
  • Hoag's Object's time of discovery or invention is recorded as +1950-01-01T00:00:00Z[19].
  • Hoag's Object's Freebase ID is recorded as /m/0l66d[20].
  • Hoag's Object's redshift is recorded as {'amount': '+0.04244'}[21].
  • Hoag's Object's apparent magnitude is recorded as {'amount': '+17.7572'}[22].
  • Hoag's Object's apparent magnitude is recorded as {'amount': '+14.230'}[23].
  • Hoag's Object's apparent magnitude is recorded as {'amount': '+13.536'}[24].
  • Hoag's Object's apparent magnitude is recorded as {'amount': '+13.230'}[25].
  • Hoag's Object's apparent magnitude is recorded as {'amount': '+15.8'}[26].
  • Hoag's Object's apparent magnitude is recorded as {'amount': '+15.1'}[27].

Body

Works and Contributions

Hoag's Object is credited with the discovery of Arthur Hoag[3].

Why It Matters

Hoag's Object draws 444 Wikipedia views per month (ring_galaxy category, ranking #1 of 2).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[28] It is known by 5 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . VizieR. wikidata.org.
  6. [3] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies. wikidata.org.
  10. [12] . 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] . wikidata.org.
  18. [20] . Freebase Data Dumps. wikidata.org.
  19. [21] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  20. [22] . Gaia Data Release 2. wikidata.org.
  21. [23] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [24] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [25] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . SIMBAD. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). Hoag's Object. Retrieved May 3, 2026, from https://4ort.xyz/entity/hoag-s-object
MLA “Hoag's Object.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hoag-s-object.
BibTeX @misc{4ortxyz_hoag-s-object_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hoag's Object}}, year = {2026}, url = {https://4ort.xyz/entity/hoag-s-object}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hoag's Object — https://4ort.xyz/entity/hoag-s-object (retrieved 2026-05-03)

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