# BK Andromedae

> RR Lyrae variable star in the constellation Andromeda

**Wikidata**: [Q86880471](https://www.wikidata.org/wiki/Q86880471)  
**Source**: https://4ort.xyz/entity/bk-andromedae


## References

1. SIMBAD
2. The Catalina surveys periodic variable star catalog
3. General Catalogue of Variable Stars, 3rd ed.
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South