# Q66491357
**Wikidata**: [Q66491357](https://www.wikidata.org/wiki/Q66491357)  
**Source**: https://4ort.xyz/entity/q66491357


## References

1. Washington Double Star Catalog
2. MK spectral classifications for southern OB stars
3. SIMBAD
4. Catalogue of Stellar Photometry in Johnson's 11-color system
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
9. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
10. A Photometric and Spectroscopic Study of the Cluster IC 2944
11. The revision of the general catalogue of radial velocities
12. The interstellar Ca II distance scale