# BT Andromedae
**Wikidata**: [Q74065473](https://www.wikidata.org/wiki/Q74065473)  
**Source**: https://4ort.xyz/entity/bt-andromedae


## References

1. SIMBAD
2. A General Catalog of S Stars, second edition
3. General Catalogue of Variable Stars, 3rd ed.
4. Variable stars in NSVS database I. 86 new variables in Andromeda
5. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2