# Q86175258

> RR Lyrae variable star in the constellation Hydra

**Wikidata**: [Q86175258](https://www.wikidata.org/wiki/Q86175258)  
**Source**: https://4ort.xyz/entity/q86175258


## References

1. SIMBAD
2. The Tycho-2 catalogue of the 2.5 million brightest stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. The radial velocity experiment (RAVE): fourth data release
6. The Radial Velocity Experiment (RAVE): fifth data release
7. The chemical compositions of RR Lyrae type C variable stars