# Q81857419

> RR Lyrae variable star in the constellation Draco

**Wikidata**: [Q81857419](https://www.wikidata.org/wiki/Q81857419)  
**Source**: https://4ort.xyz/entity/q81857419


## References

1. SIMBAD
2. The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo
3. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
4. The Pan-STARRS release 1 (PS1) Survey - DR1
5. Analysis of RR Lyrae Stars in the Northern Sky Variability Survey
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Data Release 2