# Q66607307
**Wikidata**: [Q66607307](https://www.wikidata.org/wiki/Q66607307)  
**Source**: https://4ort.xyz/entity/q66607307


## References

1. SIMBAD
2. Spectral classification of 239 early-type stars
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
8. The revision of the general catalogue of radial velocities
9. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars