# Q84200691

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q84200691](https://www.wikidata.org/wiki/Q84200691)  
**Source**: https://4ort.xyz/entity/q84200691


## References

1. Spectroscopic determination of masses (and implied ages) for red giants
2. SIMBAD
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Early Data Release 3
5. Extrasolar Planets Encyclopaedia
6. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
7. Gaia Data Release 2
8. Testing the asteroseismic scaling relations for red giants with eclipsing binaries observed by Kepler