# Q80400070

> spectroscopic binary in the constellation Cygnus

**Wikidata**: [Q80400070](https://www.wikidata.org/wiki/Q80400070)  
**Source**: https://4ort.xyz/entity/q80400070


## References

1. SIMBAD
2. Gaia Data Release 2
3. Fourth USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. WIYN open cluster study. LX. Spectroscopic binary orbits in NGC 6819