# Q91970261

> RR Lyrae variable star in the constellation Leo

**Wikidata**: [Q91970261](https://www.wikidata.org/wiki/Q91970261)  
**Source**: https://4ort.xyz/entity/q91970261


## References

1. SIMBAD
2. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
3. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc
4. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
5. Evidence for a Milky way tidal stream reaching beyond 100 kpc
6. The SDSS Photometric Catalog, Release 9
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Data Release 2