# Q78322554

> spectroscopic binary in the constellation Cygnus

**Wikidata**: [Q78322554](https://www.wikidata.org/wiki/Q78322554)  
**Source**: https://4ort.xyz/entity/q78322554


## 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. Spectroscopic abundances in the open cluster NGC 6819