# Q78825561

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q78825561](https://www.wikidata.org/wiki/Q78825561)  
**Source**: https://4ort.xyz/entity/q78825561


## References

1. SIMBAD
2. Gaia Data Release 2
3. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
4. The SDSS Photometric Catalog, Release 7
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. A Disk Origin for the Monoceros Ring and A13 Stellar Overdensities