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NGC 6921

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NGC 6921

Summary

NGC 6921 is a Seyfert 2 galaxy[1]. NGC 6921 has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 6921 is credited with the discovery of Albert Marth[3].
  • NGC 6921's instance of is recorded as Seyfert 2 galaxy[4].
  • NGC 6921's instance of is recorded as high proper-motion star[5].
  • NGC 6921's constellation is recorded as Vulpecula[6].
  • NGC 6921's galaxy morphological type is recorded as S0-a[7].
  • NGC 6921's galaxy morphological type is recorded as S[8].
  • NGC 6921's catalog code is recorded as NGC 6921[9].
  • NGC 6921's catalog code is recorded as PGC 64768[10].
  • NGC 6921's catalog code is recorded as UGC 11570[11].
  • NGC 6921's catalog code is recorded as 2MASX J20282884+2543241[12].
  • NGC 6921's catalog code is recorded as IRAS 2026+255P15[13].
  • NGC 6921's catalog code is recorded as IRAS 20264+2533[14].
  • NGC 6921's catalog code is recorded as MCG+04-48-001[15].
  • NGC 6921's catalog code is recorded as PSCz Q20264+2533[16].
  • NGC 6921's catalog code is recorded as UZC J202828.8+254324[17].
  • NGC 6921's catalog code is recorded as Z 2026.4+2533[18].
  • NGC 6921's catalog code is recorded as LEDA 64768[19].
  • NGC 6921's catalog code is recorded as [VDD93] 228[20].
  • NGC 6921's catalog code is recorded as GB6 B2026+2533[21].
  • NGC 6921's catalog code is recorded as USNO-B1.0 1157-00462166[22].
  • NGC 6921's catalog code is recorded as 2MASS J20282888+2543244[23].
  • NGC 6921's catalog code is recorded as SWIFT J202828.7+254322[24].
  • NGC 6921's time of discovery or invention is recorded as +1863-09-06T00:00:00Z[25].
  • NGC 6921's redshift is recorded as {'unit': '1', 'amount': '+0.014673'}[26].
  • NGC 6921's redshift is recorded as {'unit': '1', 'amount': '+0.014'}[27].

Body

Definition and Type

Recorded instance of include Seyfert 2 galaxy[4] and high proper-motion star[5].

Why It Matters

NGC 6921 has Wikipedia articles in 25 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. [4] ↑ . SIMBAD. wikidata.org.
  2. [5] ↑ . SIMBAD. wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . SIMBAD. Retrieved . haroldcorwin.net. Provenance: 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] ↑ . SIMBAD. wikidata.org.
  16. [18] ↑ . SIMBAD. wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . SIMBAD. wikidata.org.
  20. [22] ↑ . SIMBAD. wikidata.org.
  21. [23] ↑ . SIMBAD. wikidata.org.
  22. [24] ↑ . SIMBAD. wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . TheNuSTARSerendipitous Survey: The 40-month Catalog and the Properties of the Distant High-energy X-Ray Source Population. 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). NGC 6921. Retrieved May 7, 2026, from https://4ort.xyz/entity/q2084703
MLA “NGC 6921.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q2084703.
BibTeX @misc{4ortxyz_q2084703_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 6921}}, year = {2026}, url = {https://4ort.xyz/entity/q2084703}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 6921 — https://4ort.xyz/entity/q2084703 (retrieved 2026-05-07)

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