Y Equulei

variable star in the constellation Equuleus
Place star Q54986087
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Y Equulei

Summary

Y Equulei is a star[1].

Key Facts

  • Y Equulei's instance of is recorded as star[2].
  • Y Equulei's instance of is recorded as long-period variable star[3].
  • Y Equulei's constellation is recorded as Equuleus[4].
  • Y Equulei's spectral class is recorded as M6[5].
  • Y Equulei's catalog code is recorded as GSC 01104-01809[6].
  • Y Equulei's catalog code is recorded as IRAS 21036+0737[7].
  • Y Equulei's catalog code is recorded as IRC +10486[8].
  • Y Equulei's catalog code is recorded as 2MASS J21060690+0749474[9].
  • Y Equulei's catalog code is recorded as RAFGL 2705S[10].
  • Y Equulei's catalog code is recorded as Y Equ[11].
  • Y Equulei's type of variable star is recorded as SRb semi-regular variable star[12].
  • Y Equulei's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.73'}[13].
  • Y Equulei's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.59'}[14].
  • Y Equulei's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.4443'}[15].
  • Y Equulei's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.145'}[16].
  • Y Equulei's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.121'}[17].
  • Y Equulei's apparent magnitude is recorded as {'unit': '1', 'amount': '+1.761'}[18].
  • Y Equulei's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1094'}[19].
  • Y Equulei's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+474.0685'}[20].
  • Y Equulei's SIMBAD ID is recorded as V* Y Equ[21].
  • Y Equulei's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+316.52881652762860'}[22].
  • Y Equulei's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.82991724682400'}[23].
  • Y Equulei's epoch is recorded as J2000.0[24].
  • Y Equulei's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.537'}[25].
  • Y Equulei's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.222'}[26].

Body

Designation and Status

Recorded instance of include star[2] and long-period variable star[3].

History and Context

Catalog codes include GSC 01104-01809[6], IRAS 21036+0737[7], IRC +10486[8], 2MASS J21060690+0749474[9], RAFGL 2705S[10], and Y Equ[11].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . General Catalogue of Variable Stars. wikidata.org.
  3. [4] . 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] . wikidata.org.
  11. [12] . International Variable Star Index. Retrieved . aavso.org. Provenance: wikidata.org.
  12. [13] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  13. [14] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Gaia Data Release 2. 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 Equulei. Retrieved May 3, 2026, from https://4ort.xyz/entity/y-equulei
MLA “Y Equulei.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/y-equulei.
BibTeX @misc{4ortxyz_y-equulei_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Y Equulei}}, year = {2026}, url = {https://4ort.xyz/entity/y-equulei}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Y Equulei — https://4ort.xyz/entity/y-equulei (retrieved 2026-05-03)

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