Y Lacertae

variable star in constellation Lacerta
Place classical_cepheid_variable Q56303803
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Y Lacertae

Summary

Y Lacertae is a classical Cepheid variable[1].

Key Facts

  • Y Lacertae's instance of is recorded as classical Cepheid variable[2].
  • Y Lacertae's constellation is recorded as Lacerta[3].
  • Y Lacertae's spectral class is recorded as F8[4].
  • Y Lacertae's catalog code is recorded as GCRV 13926[5].
  • Y Lacertae's catalog code is recorded as GSC 03618-03246[6].
  • Y Lacertae's catalog code is recorded as HD 235739[7].
  • Y Lacertae's catalog code is recorded as HIC 109340[8].
  • Y Lacertae's catalog code is recorded as HIP 109340[9].
  • Y Lacertae's catalog code is recorded as 2MASS J22090292+5102450[10].
  • Y Lacertae's catalog code is recorded as PLX 5361[11].
  • Y Lacertae's catalog code is recorded as PLX 5361.00[12].
  • Y Lacertae's catalog code is recorded as PPM 40284[13].
  • Y Lacertae's catalog code is recorded as SAO 34106[14].
  • Y Lacertae's catalog code is recorded as YZ 50 7486[15].
  • Y Lacertae's catalog code is recorded as AG+50 1752[16].
  • Y Lacertae's catalog code is recorded as BD+50 3581[17].
  • Y Lacertae's catalog code is recorded as TYC 3618-3246-1[18].
  • Y Lacertae's catalog code is recorded as Gaia DR1 1977074807577238784[19].
  • Y Lacertae's catalog code is recorded as WEB 19646[20].
  • Y Lacertae's catalog code is recorded as Gaia DR2 1977074811892425600[21].
  • Y Lacertae's catalog code is recorded as Y Lac[22].
  • Y Lacertae's type of variable star is recorded as classical Cepheid variable[23].
  • Y Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.79'}[24].
  • Y Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.13'}[25].
  • Y Lacertae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.292'}[26].

Body

Designation and Status

Y Lacertae's instance of is recorded as classical Cepheid variable[2].

History and Context

Catalog codes include GCRV 13926[5], GSC 03618-03246[6], HD 235739[7], HIC 109340[8], HIP 109340[9], and 2MASS J22090292+5102450[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] . SIMBAD. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . SIMBAD. wikidata.org.
  25. [26] . Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations. 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). Y Lacertae. Retrieved May 3, 2026, from https://4ort.xyz/entity/y-lacertae
MLA “Y Lacertae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/y-lacertae.
BibTeX @misc{4ortxyz_y-lacertae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Y Lacertae}}, year = {2026}, url = {https://4ort.xyz/entity/y-lacertae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Y Lacertae — https://4ort.xyz/entity/y-lacertae (retrieved 2026-05-03)

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