# Y Lyrae

> variable star in the constellation Lyra

**Wikidata**: [Q56084179](https://www.wikidata.org/wiki/Q56084179)  
**Source**: https://4ort.xyz/entity/y-lyrae


## References

1. General Catalogue of Variable Stars
2. SIMBAD
3. Summary of delta-S metallicity measurements for bright RR Lyrae variables observed at Lick Observatory and KPNO between 1972 and 1987
4. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
5. ROTSE all-sky surveys for variable stars. I. Test fields
6. The Catalina surveys periodic variable star catalog
7. Gaia Data Release 2
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. The Pan-STARRS release 1 (PS1) Survey - DR1
10. Gaia Early Data Release 3
11. Gaia Data Release 3