# Q89821602

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q89821602](https://www.wikidata.org/wiki/Q89821602)  
**Source**: https://4ort.xyz/entity/q89821602


## References

1. SIMBAD
2. WIYN open cluster study. LX. Spectroscopic binary orbits in NGC 6819
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. The Open Cluster Chemical Abundances and Mapping Survey. II. Precision Cluster Abundances for APOGEE Using SDSS DR14
6. Strömgren Survey for Asteroseismology and Galactic Archaeology: Let the Saga Begin
7. Spectroscopic abundances in the open cluster NGC 6819
8. Spectroscopic determination of masses (and implied ages) for red giants