# Q91812493
**Wikidata**: [Q91812493](https://www.wikidata.org/wiki/Q91812493)  
**Source**: https://4ort.xyz/entity/q91812493


## References

1. SIMBAD
2. Some spectroscopic characteristics of OB stars: an investigation of the space distribution of certain OB stars and the reference frame of the classification
3. Study of eclipsing binary and multiple systems in OB associations. II. The Cygnus OB region: V443 Cyg, V456 Cyg, and V2107 Cyg
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Catalog of Galactic OB Stars
6. Gaia Data Release 2