# Q66607055
**Wikidata**: [Q66607055](https://www.wikidata.org/wiki/Q66607055)  
**Source**: https://4ort.xyz/entity/q66607055


## References

1. SIMBAD
2. Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars
3. Photometric, polarization, and spectroscopic observations of O and B stars
4. Catalog of Galactic OB Stars
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars