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Seyfert galaxy

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Seyfert galaxy

Summary

Seyfert galaxy is an astronomical object type[1]. It draws 399 Wikipedia views per month (astronomical_object_type category, ranking #69 of 289).[2]

Key Facts

  • Seyfert galaxy's instance of is recorded as astronomical object type[3].
  • Carl Keenan Seyfert is named after Seyfert galaxy[4].
  • Seyfert galaxy's GND ID is recorded as 4181123-9[5].
  • Seyfert galaxy's Library of Congress authority ID is recorded as sh87001641[6].
  • Seyfert galaxy's subclass of is recorded as galaxy[7].
  • Seyfert galaxy's subclass of is recorded as active galactic nucleus[8].
  • Seyfert galaxy's Commons category is recorded as Seyfert galaxies[9].
  • Seyfert galaxy's Freebase ID is recorded as /m/01dcdg[10].
  • Seyfert galaxy's topic's main category is recorded as Category:Seyfert galaxies[11].
  • Seyfert galaxy's Gran Enciclopèdia Catalana ID is recorded as 0062393[12].
  • Seyfert galaxy's described by source is recorded as Armenian Soviet Encyclopedia[13].
  • Seyfert galaxy's Encyclopædia Britannica Online ID is recorded as topic/Seyfert-galaxy[14].
  • Seyfert galaxy's Encyclopædia Britannica Online ID is recorded as topic/type-1-Seyfert-galaxy[15].
  • Seyfert galaxy's Encyclopædia Britannica Online ID is recorded as topic/type-2-Seyfert-galaxy[16].
  • Seyfert galaxy's NE.se ID is recorded as seyfertgalax[17].
  • Seyfert galaxy's JSTOR topic ID is recorded as seyfert-galaxies[18].
  • Seyfert galaxy's Great Norwegian Encyclopedia ID is recorded as Seyfert-galakse[19].
  • Seyfert galaxy's Unified Astronomy Thesaurus ID is recorded as 1447[20].
  • Seyfert galaxy's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[21].
  • Seyfert galaxy's Krugosvet article is recorded as nauka_i_tehnika/astronomiya/GALAKTIKI_SEFERTA.html[22].
  • Seyfert galaxy's Online PWN Encyclopedia ID is recorded as 3974342[23].
  • Seyfert galaxy's National Library of Israel J9U ID is recorded as 987007541395705171[24].
  • Seyfert galaxy's ScienceDirect topic ID is recorded as physics-and-astronomy/seyfert-galaxies[25].
  • Seyfert galaxy's Encyclopedia of China is recorded as 65748[26].
  • Seyfert galaxy's Great Russian Encyclopedia portal ID is recorded as seifertovskie-galaktiki-966832[27].

Why It Matters

Seyfert galaxy draws 399 Wikipedia views per month (astronomical_object_type category, ranking #69 of 289).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[28] It is known by 22 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . Freebase Data Dumps. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . encyklopedia.pwn.pl. encyklopedia.pwn.pl. Provenance: wikidata.org.
  22. [24] ↑ . National Library of Israel. wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . 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). Seyfert galaxy. Retrieved May 3, 2026, from https://4ort.xyz/entity/seyfert-galaxy
MLA “Seyfert galaxy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/seyfert-galaxy.
BibTeX @misc{4ortxyz_seyfert-galaxy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Seyfert galaxy}}, year = {2026}, url = {https://4ort.xyz/entity/seyfert-galaxy}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Seyfert galaxy — https://4ort.xyz/entity/seyfert-galaxy (retrieved 2026-05-03)

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