# Q77981374

> RR Lyrae variable star in the constellation Hercules

**Wikidata**: [Q77981374](https://www.wikidata.org/wiki/Q77981374)  
**Source**: https://4ort.xyz/entity/q77981374


## References

1. SIMBAD
2. Newly discovered RR Lyrae stars in the SDSS-Pan-STARRS1-Catalina footprint
3. The SDSS Photometric Catalog, Release 8
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Catalina surveys periodic variable star catalog
6. Gaia Data Release 2
7. Quantifying kinematic substructure in the Milky Way's stellar halo