Eta Cassiopeiae

binary star system in the constellation Cassiopeia
Thing multiple_star Q131757844
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Eta Cassiopeiae

Summary

Eta Cassiopeiae is a multiple star[1]. It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Eta Cassiopeiae's image is recorded as Eta Cassiopeiae.jpg[3].
  • Eta Cassiopeiae's instance of is recorded as multiple star[4].
  • Eta Cassiopeiae's constellation is recorded as Cassiopeia[5].
  • Eta Cassiopeiae's Commons category is recorded as Eta Cassiopeiae[6].
  • Eta Cassiopeiae's has part is recorded as Achird[7].
  • Eta Cassiopeiae's has part is recorded as eta Cas B[8].
  • Eta Cassiopeiae's catalog code is recorded as IDS 00430+5717[9].
  • Eta Cassiopeiae's catalog code is recorded as WDS J00491+5749[10].
  • Eta Cassiopeiae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.2762274762175'}[11].
  • Eta Cassiopeiae's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.81517728880999'}[12].
  • Eta Cassiopeiae's epoch is recorded as J2000.0[13].

Why It Matters

Eta Cassiopeiae has Wikipedia articles in 15 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. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Washington Double Star Catalog. wikidata.org.
  6. [8] . Washington Double Star Catalog. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . Gaia Early Data Release 3. wikidata.org.
  10. [12] . Gaia Early Data Release 3. wikidata.org.
  11. [13] . Validation of the new Hipparcos reduction. 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). Eta Cassiopeiae. Retrieved May 7, 2026, from https://4ort.xyz/entity/eta-cassiopeiae
MLA “Eta Cassiopeiae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/eta-cassiopeiae.
BibTeX @misc{4ortxyz_eta-cassiopeiae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eta Cassiopeiae}}, year = {2026}, url = {https://4ort.xyz/entity/eta-cassiopeiae}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eta Cassiopeiae — https://4ort.xyz/entity/eta-cassiopeiae (retrieved 2026-05-07)

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