# Q66613121
**Wikidata**: [Q66613121](https://www.wikidata.org/wiki/Q66613121)  
**Source**: https://4ort.xyz/entity/q66613121


## References

1. SIMBAD
2. The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright southern stars
3. Catalogue of Stellar Photometry in Johnson's 11-color system
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. The interstellar Ca II distance scale
8. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars