# Q77985661

> RR Lyrae variable star in the constellation Leo

**Wikidata**: [Q77985661](https://www.wikidata.org/wiki/Q77985661)  
**Source**: https://4ort.xyz/entity/q77985661


## References

1. SIMBAD
2. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc
3. Exploring the variable sky with LINEAR. III. Classification of periodic light curves
4. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The second-generation guide star catalog: description and properties
7. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
8. Gaia Data Release 2