# BW Hydrae

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q95158622](https://www.wikidata.org/wiki/Q95158622)  
**Source**: https://4ort.xyz/entity/bw-hydrae


## References

1. SIMBAD
2. Gaia Data Release 3
3. Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Gaia Data Release 2