# 2MASS J21542926+40422922

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q84239506](https://www.wikidata.org/wiki/Q84239506)  
**Source**: https://4ort.xyz/entity/2mass-j21542926-40422922


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. Gaia Data Release 2
4. Spectroscopic determination of masses (and implied ages) for red giants