# BP Hydrae

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q78763571](https://www.wikidata.org/wiki/Q78763571)  
**Source**: https://4ort.xyz/entity/bp-hydrae


## References

1. SIMBAD
2. The Edinburgh-Cape Blue Object Survey - II. Zone 1 - the North Galactic CAP
3. Gaia Data Release 3
4. The Catalina Surveys Southern periodic variable star catalogue
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3