# Q66634473
**Wikidata**: [Q66634473](https://www.wikidata.org/wiki/Q66634473)  
**Source**: https://4ort.xyz/entity/q66634473


## References

1. SIMBAD
2. The Galactic O-Star Spectroscopic Survey. I. Classification system and bright northern stars in the blue-violet at R ~ 2500
3. Washington Double Star Catalog
4. The Tycho double star catalogue
5. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue