# Q81973173

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q81973173](https://www.wikidata.org/wiki/Q81973173)  
**Source**: https://4ort.xyz/entity/q81973173


## 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