# OS Herculis

> RR Lyrae variable star in the constellation Hercules

**Wikidata**: [Q94431706](https://www.wikidata.org/wiki/Q94431706)  
**Source**: https://4ort.xyz/entity/os-herculis


## References

1. SIMBAD
2. The Catalina surveys periodic variable star catalog
3. ROTSE all-sky surveys for variable stars. I. Test fields
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 3