# Q74174373
**Wikidata**: [Q74174373](https://www.wikidata.org/wiki/Q74174373)  
**Source**: https://4ort.xyz/entity/q74174373


## References

1. SIMBAD
2. New members of the massive stellar population in Cygnus
3. Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars
4. The Uppsala spectral classification
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
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. The revision of the general catalogue of radial velocities
10. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
11. Radial velocities of 570 B stars
12. The galactic abundance gradients traced by B-type stars