# Cygnus OB2 #12

> star in the constellation Cygnus

**Wikidata**: [Q926183](https://www.wikidata.org/wiki/Q926183)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cygnus_OB2-12)  
**Source**: https://4ort.xyz/entity/cygnus-ob2-12


## References

1. SIMBAD
2. A high angular resolution survey of massive stars in Cygnus OB2: results from the Hubble Space Telescope fine guidance sensors
3. Freebase Data Dumps. 2013
4. Variability survey of brightest stars in selected OB associations
5. Catalog of Galactic OB Stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
9. On the nature of the galactic early-B hypergiants
10. The optical spectrum of an LBV candidate in the Cyg OB2 association
11. A Radial Velocity Survey of the Cyg OB2 Association