# Q77986159

> RR Lyrae variable star in the constellation Leo

**Wikidata**: [Q77986159](https://www.wikidata.org/wiki/Q77986159)  
**Source**: https://4ort.xyz/entity/q77986159


## References

1. SIMBAD
2. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
3. La Silla QUEST RR Lyrae star survey: region I
4. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc
5. The SDSS Photometric Catalog, Release 7
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The SDSS Photometric Catalog, Release 9
8. Newly discovered RR Lyrae stars in the SDSS-Pan-STARRS1-Catalina footprint
9. Gaia Data Release 2
10. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars