# Q66631573
**Wikidata**: [Q66631573](https://www.wikidata.org/wiki/Q66631573)  
**Source**: https://4ort.xyz/entity/q66631573


## References

1. SIMBAD
2. An A-stars concentration in Cassiopeia
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The initial mass function and massive star evolution in the OB associations of the Northern Milky Way
6. Les vitesses radiales du PPO de FEHRENBACH, annees 1955-68 (Radial Velocities from Small Objective Prism by FEHRENBACH, in years 1955-68)
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)