# Q89821340

> red giant branch star in the constellation Cygnus

**Wikidata**: [Q89821340](https://www.wikidata.org/wiki/Q89821340)  
**Source**: https://4ort.xyz/entity/q89821340


## References

1. SIMBAD
2. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.
3. WIYN open cluster study. LX. Spectroscopic binary orbits in NGC 6819
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. Strömgren Survey for Asteroseismology and Galactic Archaeology: Let the Saga Begin
7. Spectroscopic abundances in the open cluster NGC 6819