# Q66491215
**Wikidata**: [Q66491215](https://www.wikidata.org/wiki/Q66491215)  
**Source**: https://4ort.xyz/entity/q66491215


## References

1. Washington Double Star Catalog
2. MK classification for visual binary components
3. SIMBAD
4. Validation of the new Hipparcos reduction
5. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
6. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)