# Q81972489

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q81972489](https://www.wikidata.org/wiki/Q81972489)  
**Source**: https://4ort.xyz/entity/q81972489


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. Gaia Early Data Release 3
4. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
5. Spectroscopic determination of masses (and implied ages) for red giants
6. Gaia Data Release 2