# KP Hydrae

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q80661703](https://www.wikidata.org/wiki/Q80661703)  
**Source**: https://4ort.xyz/entity/kp-hydrae


## References

1. SIMBAD
2. Gaia Data Release 3
3. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
4. The Pan-STARRS release 1 (PS1) Survey - DR1
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Catalina Surveys Southern periodic variable star catalogue
7. Gaia Early Data Release 3
8. Gaia Data Release 2