Eta Coronae Borealis A

star in the constellation Corona Boeralis
Place star Q66476819
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Eta Coronae Borealis A

Summary

Eta Coronae Borealis An is a star[1].

Key Facts

  • Eta Coronae Borealis A's instance of is recorded as star[2].
  • Eta Coronae Borealis A's spectral class is recorded as F9V+[3].
  • Eta Coronae Borealis A's part of is recorded as Eta Coronae Borealis[4].
  • Eta Coronae Borealis A's companion of is recorded as Eta Coronae Borealis B[5].
  • Eta Coronae Borealis A's companion of is recorded as Eta Coronae Borealis C[6].
  • Eta Coronae Borealis A's catalog code is recorded as HD 137107[7].
  • Eta Coronae Borealis A's catalog code is recorded as ADS 9617 A[8].
  • Eta Coronae Borealis A's catalog code is recorded as CCDM J15233+3018A[9].
  • Eta Coronae Borealis A's catalog code is recorded as GCRV 65455[10].
  • Eta Coronae Borealis A's catalog code is recorded as GJ 584 A[11].
  • Eta Coronae Borealis A's catalog code is recorded as HD 137107A[12].
  • Eta Coronae Borealis A's catalog code is recorded as IDS 15191+3039 A[13].
  • Eta Coronae Borealis A's catalog code is recorded as PLX 3480.00A[14].
  • Eta Coronae Borealis A's catalog code is recorded as WDS J15232+3017A[15].
  • Eta Coronae Borealis A's catalog code is recorded as BD+30 2653A[16].
  • Eta Coronae Borealis A's catalog code is recorded as CSI+30 2653 4[17].
  • Eta Coronae Borealis A's catalog code is recorded as TYC 2563-1366-1[18].
  • Eta Coronae Borealis A's catalog code is recorded as WEB 12848[19].
  • Eta Coronae Borealis A's catalog code is recorded as HR 5727[20].
  • Eta Coronae Borealis A's type of variable star is recorded as rotating variable star[21].
  • Eta Coronae Borealis A's ARICNS is recorded as 01212[22].
  • Eta Coronae Borealis A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.123'}[23].
  • Eta Coronae Borealis A's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.577'}[24].
  • Eta Coronae Borealis A's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+59.8'}[25].
  • Eta Coronae Borealis A's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-6.0'}[26].

Body

Geography

Eta Coronae Borealis A's part of is recorded as Eta Coronae Borealis[4].

Designation and Status

Eta Coronae Borealis A's instance of is recorded as star[2].

History and Context

Catalog codes include HD 137107[7], ADS 9617 A[8], CCDM J15233+3018A[9], GCRV 65455[10], GJ 584 A[11], and HD 137107A[12].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars. wikidata.org.
  3. [4] . Washington Double Star Catalog. wikidata.org.
  4. [5] . Washington Double Star Catalog. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. 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] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . Bright Star Catalogue. wikidata.org.
  20. [21] . Magnetic Field and Rotation in Lower Main-Sequence Stars: An Empirical Time-Dependent Magnetic Bode's Relation?. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  23. [24] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  24. [25] . The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition. wikidata.org.
  25. [26] . Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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 Coronae Borealis A. Retrieved May 3, 2026, from https://4ort.xyz/entity/eta-coronae-borealis-a
MLA “Eta Coronae Borealis A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/eta-coronae-borealis-a.
BibTeX @misc{4ortxyz_eta-coronae-borealis-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eta Coronae Borealis A}}, year = {2026}, url = {https://4ort.xyz/entity/eta-coronae-borealis-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eta Coronae Borealis A — https://4ort.xyz/entity/eta-coronae-borealis-a (retrieved 2026-05-03)

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