# Q66481698
**Wikidata**: [Q66481698](https://www.wikidata.org/wiki/Q66481698)  
**Source**: https://4ort.xyz/entity/q66481698


## References

1. SIMBAD
2. Photoelectric measures of the 4430 A diffuse interstellar band
3. The Uppsala spectral classification
4. Photometric, polarization, and spectroscopic observations of O and B stars
5. Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars
6. Catalog of Galactic OB Stars
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Gaia Data Release 2
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. A stellar rotation census of B stars: from ZAMS to TAMS