# Q77970790

> RR Lyrae variable star in the constellation Draco

**Wikidata**: [Q77970790](https://www.wikidata.org/wiki/Q77970790)  
**Source**: https://4ort.xyz/entity/q77970790


## References

1. SIMBAD
2. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
3. The Identification of RR Lyrae and δ Scutti Stars from Variable Galaxy Evolution Explorer Ultraviolet Sources
4. The Catalina surveys periodic variable star catalog
5. Exploring the variable sky with LINEAR. III. Classification of periodic light curves
6. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc
7. The second GALEX ultraviolet variability (GUVV-2) catalog
8. The SDSS Photometric Catalog, Release 7
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Gaia Data Release 2
11. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey