# Q81972237

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q81972237](https://www.wikidata.org/wiki/Q81972237)  
**Source**: https://4ort.xyz/entity/q81972237


## 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