# Q91970947

> RR Lyrae variable star in the constellation Leo

**Wikidata**: [Q91970947](https://www.wikidata.org/wiki/Q91970947)  
**Source**: https://4ort.xyz/entity/q91970947


## References

1. SIMBAD
2. Newly discovered RR Lyrae stars in the SDSS-Pan-STARRS1-Catalina footprint
3. The SDSS Photometric Catalog, Release 7
4. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. Tracing the Orphan stream to 55 kpc with RR Lyrae stars
8. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc