# Q90118179

> RR Lyrae variable star in the constellation Hercules

**Wikidata**: [Q90118179](https://www.wikidata.org/wiki/Q90118179)  
**Source**: https://4ort.xyz/entity/q90118179


## References

1. SIMBAD
2. Gaia Data Release 2
3. ROTSE all-sky surveys for variable stars. I. Test fields
4. The Catalina surveys periodic variable star catalog
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