# Q74167270
**Wikidata**: [Q74167270](https://www.wikidata.org/wiki/Q74167270)  
**Source**: https://4ort.xyz/entity/q74167270


## References

1. SIMBAD
2. The Galactic O-star Spectroscopic Survey (GOSSS). III. 142 additional O-type systems
3. Rotational Velocities for B0-B3 Stars in Seven Young Clusters: Further Study of the Relationship between Rotation Speed and Density in Star-Forming Regions
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. A Radial Velocity Survey of the Cyg OB2 Association