# Q77988880

> RR Lyrae variable star in the constellation Pisces

**Wikidata**: [Q77988880](https://www.wikidata.org/wiki/Q77988880)  
**Source**: https://4ort.xyz/entity/q77988880


## References

1. SIMBAD
2. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample
3. Probing the outer galactic halo with RR Lyrae from the Catalina surveys
4. The SDSS Photometric Catalog, Release 7
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. 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