# Q74170813
**Wikidata**: [Q74170813](https://www.wikidata.org/wiki/Q74170813)  
**Source**: https://4ort.xyz/entity/q74170813


## References

1. Washington Double Star Catalog
2. Radial velocities of Galactic O-type stars. II. Single-lined spectroscopic binaries
3. The Galactic O-Star Spectroscopic Survey. I. Classification system and bright northern stars in the blue-violet at R ~ 2500
4. SIMBAD
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Catalog of Galactic OB Stars
7. Gaia Data Release 2