# Q81910206

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q81910206](https://www.wikidata.org/wiki/Q81910206)  
**Source**: https://4ort.xyz/entity/q81910206


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. WIYN open cluster study. LX. Spectroscopic binary orbits in NGC 6819
4. Gaia Data Release 2
5. Spectroscopic abundances in the open cluster NGC 6819
6. Strömgren Survey for Asteroseismology and Galactic Archaeology: Let the Saga Begin