# Q87725851

> RR Lyrae variable star in the constellation Ophiuchus

**Wikidata**: [Q87725851](https://www.wikidata.org/wiki/Q87725851)  
**Source**: https://4ort.xyz/entity/q87725851


## References

1. SIMBAD
2. Metal abundances of RR Lyrae variables in selected galactic star fields. IV. The Lick astrograph field RR I (MWF 361) in Serpens and Ophiuchus
3. Gaia Data Release 2
4. General Catalogue of Variable Stars, 3rd ed.
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. A catalog of candidate field horizontal-branch and A-type stars. III. A 2MASS-cleaned version
7. The Catalina surveys periodic variable star catalog
8. Gaia Early Data Release 3
9. Gaia Data Release 3