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Omicron Cassiopeiae

star in the constellation Cassiopeia
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Omicron Cassiopeiae

Summary

Omicron Cassiopeiae is a triple star system[1]. It draws 20 Wikipedia views per month (triple_star_system category, ranking #17 of 44).[2]

Key Facts

  • Omicron Cassiopeiae's instance of is recorded as triple star system[3].
  • Omicron Cassiopeiae's instance of is recorded as spectroscopic binary[4].
  • Omicron Cassiopeiae's instance of is recorded as Be-type star[5].
  • Omicron Cassiopeiae's instance of is recorded as variable star[6].
  • Omicron Cassiopeiae's instance of is recorded as emission-line star[7].
  • Omicron Cassiopeiae's instance of is recorded as double star[8].
  • Omicron Cassiopeiae's instance of is recorded as near-infrared source[9].
  • Omicron Cassiopeiae's instance of is recorded as ultraviolet source[10].
  • Omicron Cassiopeiae's constellation is recorded as Cassiopeia[11].
  • Omicron Cassiopeiae's spectral class is recorded as B5III[12].
  • Omicron Cassiopeiae's companion of is recorded as Q74057417[13].
  • Omicron Cassiopeiae's catalog code is recorded as GSC 03253-01988[14].
  • Omicron Cassiopeiae's catalog code is recorded as HD 4180[15].
  • Omicron Cassiopeiae's catalog code is recorded as SAO 36620[16].
  • Omicron Cassiopeiae's catalog code is recorded as HIP 3504[17].
  • Omicron Cassiopeiae's catalog code is recorded as HR 193[18].
  • Omicron Cassiopeiae's catalog code is recorded as ο Cas[19].
  • Omicron Cassiopeiae's catalog code is recorded as ADS 622 A[20].
  • Omicron Cassiopeiae's catalog code is recorded as BD+47 183[21].
  • Omicron Cassiopeiae's catalog code is recorded as CCDM J00447+4817A[22].
  • Omicron Cassiopeiae's catalog code is recorded as FK5 25[23].
  • Omicron Cassiopeiae's catalog code is recorded as GC 882[24].
  • Omicron Cassiopeiae's catalog code is recorded as GCRV 404[25].
  • Omicron Cassiopeiae's catalog code is recorded as HIC 3504[26].
  • Omicron Cassiopeiae's catalog code is recorded as IDS 00392+4744 A[27].

Body

Definition and Type

Recorded instance of include triple star system[3], spectroscopic binary[4], Be-type star[5], variable star[6], emission-line star[7], and double star[8].

Why It Matters

Omicron Cassiopeiae draws 20 Wikipedia views per month (triple_star_system category, ranking #17 of 44).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[28] It is known by 18 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] ↑ . SB9: The ninth catalogue of spectroscopic binary orbits. wikidata.org.
  2. [4] ↑ . SB9: The ninth catalogue of spectroscopic binary orbits. wikidata.org.
  3. [5] ↑ . SIMBAD. wikidata.org.
  4. [6] ↑ . General Catalogue of Variable Stars. wikidata.org.
  5. [7] ↑ . SIMBAD. wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . SIMBAD. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . The kinematics of the Gould belt: an expanding group ?. wikidata.org.
  11. [13] ↑ . Washington Double Star Catalog. 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] ↑ . 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] ↑ . SIMBAD. 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). Omicron Cassiopeiae. Retrieved May 3, 2026, from https://4ort.xyz/entity/omicron-cassiopeiae
MLA “Omicron Cassiopeiae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/omicron-cassiopeiae.
BibTeX @misc{4ortxyz_omicron-cassiopeiae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Omicron Cassiopeiae}}, year = {2026}, url = {https://4ort.xyz/entity/omicron-cassiopeiae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Omicron Cassiopeiae — https://4ort.xyz/entity/omicron-cassiopeiae (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 7w ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Stellar rotational velocity → {'unit': 'Q3674704', 'amount': '+155'}
    Constellation → Cassiopeia
    Apparent magnitude → {'amount': '+3.91'}, {'amount': '+4.44'}, {'amount': '+4.50'} +6
    Effective temperature → {'unit': 'Q11579', 'amount': '+15488'}
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: OmicronCasLightCurve.png, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.