# Q78817643

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q78817643](https://www.wikidata.org/wiki/Q78817643)  
**Source**: https://4ort.xyz/entity/q78817643


## References

1. SIMBAD
2. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
3. The QUEST RR Lyrae Survey - III. The low Galactic latitude catalogue
4. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
5. The Pan-STARRS release 1 (PS1) Survey - DR1
6. Gaia Data Release 2
7. A Disk Origin for the Monoceros Ring and A13 Stellar Overdensities