# V809 Cassiopeiae

> variable star

**Wikidata**: [Q6158336](https://www.wikidata.org/wiki/Q6158336)  
**Source**: https://4ort.xyz/entity/q6158336


## References

1. SIMBAD
2. Revised MK spectral types for G, K ans M stars
3. The Perkins catalog of revised MK types for the cooler stars
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 3
8. The atmospheric parameters and spectral interpolator for the MILES stars
9. Gaia Data Release 2