Eta Orionis A

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Eta Orionis A

Summary

Eta Orionis An is a spectroscopic binary[1].

Key Facts

  • Eta Orionis A's instance of is recorded as spectroscopic binary[2].
  • Eta Orionis A's instance of is recorded as B-type main sequence star[3].
  • Eta Orionis A's instance of is recorded as double star[4].
  • Eta Orionis A's constellation is recorded as Orion[5].
  • Eta Orionis A's spectral class is recorded as B1V[6].
  • Eta Orionis A's part of is recorded as Eta Orionis[7].
  • Eta Orionis A's companion of is recorded as Eta Orionis B[8].
  • Eta Orionis A's catalog code is recorded as Gaia DR3 3214077516844988800[9].
  • Eta Orionis A's catalog code is recorded as WDS J05245-0224A[10].
  • Eta Orionis A's catalog code is recorded as WDS J05245-0224Aa,Ab[11].
  • Eta Orionis A's catalog code is recorded as TYC 4757-1588-1[12].
  • Eta Orionis A's catalog code is recorded as SBC7 224[13].
  • Eta Orionis A's catalog code is recorded as SBC7 225[14].
  • Eta Orionis A's catalog code is recorded as SBC9 319[15].
  • Eta Orionis A's catalog code is recorded as SBC9 320[16].
  • Eta Orionis A's catalog code is recorded as CCDM J05245-0223A[17].
  • Eta Orionis A's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.61537'}[18].
  • Eta Orionis A's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.42'}[19].
  • Eta Orionis A's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.59'}[20].
  • Eta Orionis A's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5783'}[21].
  • Eta Orionis A's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q531', 'amount': '+980'}[22].
  • Eta Orionis A's SIMBAD ID is recorded as * eta Ori A[23].
  • Eta Orionis A's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.11923705134'}[24].
  • Eta Orionis A's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-2.39715249752'}[25].
  • Eta Orionis A's epoch is recorded as J2000.0[26].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . Rotational velocities and spectral types for a sample of binary systems. wikidata.org.
  6. [7] . Washington Double Star Catalog. wikidata.org.
  7. [8] . Washington Double Star Catalog. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . SIMBAD. wikidata.org.
  15. [16] . SIMBAD. wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . Gaia Data Release 3. wikidata.org.
  18. [19] . The Tycho double star catalogue. wikidata.org.
  19. [20] . The Tycho double star catalogue. wikidata.org.
  20. [21] . Gaia Early Data Release 3. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . Gaia Data Release 3. wikidata.org.
  24. [25] . Gaia Data Release 3. wikidata.org.
  25. [26] . Gaia Data Release 3. wikidata.org.

Class ancestry

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

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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 Orionis A. Retrieved May 3, 2026, from https://4ort.xyz/entity/eta-orionis-a
MLA “Eta Orionis A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/eta-orionis-a.
BibTeX @misc{4ortxyz_eta-orionis-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eta Orionis A}}, year = {2026}, url = {https://4ort.xyz/entity/eta-orionis-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eta Orionis A — https://4ort.xyz/entity/eta-orionis-a (retrieved 2026-05-03)

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