# Cygnus OB2

> OB association in the constellation Cygnus

**Wikidata**: [Q1085016](https://www.wikidata.org/wiki/Q1085016)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cygnus_OB2)  
**Source**: https://4ort.xyz/entity/cygnus-ob2


## References

1. SIMBAD
2. Freebase Data Dumps. 2013
3. A RAVE investigation on Galactic open clusters
4. Astrophysical parameters of Galactic open clusters
5. Kinematics of OB-associations and the new reduction of theHipparcosdata