# V500 Hydrae

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q93159414](https://www.wikidata.org/wiki/Q93159414)  
**Source**: https://4ort.xyz/entity/v500-hydrae


## References

1. SIMBAD
2. Gaia Data Release 3
3. Automated variable star classification using the Northern Sky Variability Survey
4. RR Lyrae stars in the GCVS observed by the Qatar Exoplanet Survey
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Early Data Release 3
8. Gaia Data Release 2