Y Coronae Borealis

variable star in the constellation Corona Borealis
Place long_period_variable_star Q18450288
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Y Coronae Borealis

Summary

Y Coronae Borealis is a long-period variable star[1].

Key Facts

  • Y Coronae Borealis's instance of is recorded as long-period variable star[2].
  • Y Coronae Borealis's constellation is recorded as Corona Borealis[3].
  • Y Coronae Borealis's spectral class is recorded as Mc[4].
  • Y Coronae Borealis's catalog code is recorded as DO 15324[5].
  • Y Coronae Borealis's catalog code is recorded as GCRV 9099[6].
  • Y Coronae Borealis's catalog code is recorded as GSC 03054-01268[7].
  • Y Coronae Borealis's catalog code is recorded as HD 141265[8].
  • Y Coronae Borealis's catalog code is recorded as HIC 77284[9].
  • Y Coronae Borealis's catalog code is recorded as HIP 77284[10].
  • Y Coronae Borealis's catalog code is recorded as IRAS 15448+3828[11].
  • Y Coronae Borealis's catalog code is recorded as IRC +40272[12].
  • Y Coronae Borealis's catalog code is recorded as 2MASS J15464372+3819206[13].
  • Y Coronae Borealis's catalog code is recorded as PPM 78819[14].
  • Y Coronae Borealis's catalog code is recorded as RAFGL 5310[15].
  • Y Coronae Borealis's catalog code is recorded as AG+38 1436[16].
  • Y Coronae Borealis's catalog code is recorded as BD+38 2698[17].
  • Y Coronae Borealis's catalog code is recorded as TYC 3054-1268-1[18].
  • Y Coronae Borealis's catalog code is recorded as WEB 13095[19].
  • Y Coronae Borealis's catalog code is recorded as Gaia DR2 1376717823607977088[20].
  • Y Coronae Borealis's catalog code is recorded as Y CrB[21].
  • Y Coronae Borealis's type of variable star is recorded as SRb semi-regular variable star[22].
  • Y Coronae Borealis's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.62'}[23].
  • Y Coronae Borealis's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.45'}[24].
  • Y Coronae Borealis's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.9927'}[25].
  • Y Coronae Borealis's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.959'}[26].

Body

Designation and Status

Y Coronae Borealis's instance of is recorded as long-period variable star[2].

History and Context

Catalog codes include DO 15324[5], GCRV 9099[6], GSC 03054-01268[7], HD 141265[8], HIC 77284[9], and HIP 77284[10].

References

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

Direct Wikidata claims

  1. [2] . General Catalogue of Variable Stars. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. 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] . SIMBAD. wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017). 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] . Gaia Data Release 2. wikidata.org.
  25. [26] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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). Y Coronae Borealis. Retrieved May 3, 2026, from https://4ort.xyz/entity/y-coronae-borealis
MLA “Y Coronae Borealis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/y-coronae-borealis.
BibTeX @misc{4ortxyz_y-coronae-borealis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Y Coronae Borealis}}, year = {2026}, url = {https://4ort.xyz/entity/y-coronae-borealis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Y Coronae Borealis — https://4ort.xyz/entity/y-coronae-borealis (retrieved 2026-05-03)

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