# GS Hydrae

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q75202988](https://www.wikidata.org/wiki/Q75202988)  
**Source**: https://4ort.xyz/entity/gs-hydrae


## References

1. SIMBAD
2. Gaia Data Release 3
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Catalina Surveys Southern periodic variable star catalogue
6. Gaia Early Data Release 3