# GSC4009-1940

> peculiar star in the constellation Cassiopeia

**Wikidata**: [Q12063891](https://www.wikidata.org/wiki/Q12063891)  
**Source**: https://4ort.xyz/entity/q12063891


## References

1. VizieR
2. SIMBAD
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The open cluster NGC 7789. II. CCD VI photometry
6. A study of the blue stragglers in the open cluster NGC 7789