# BG Andromedae
**Wikidata**: [Q87005668](https://www.wikidata.org/wiki/Q87005668)  
**Source**: https://4ort.xyz/entity/bg-andromedae


## References

1. SIMBAD
2. Spectral types of S and SC stars on the revised MK system
3. General Catalogue of Variable Stars, 3rd ed.
4. Long-period High-amplitude Red Variables in the KELT Survey
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
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