# Q93331704
**Wikidata**: [Q93331704](https://www.wikidata.org/wiki/Q93331704)  
**Source**: https://4ort.xyz/entity/q93331704


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Washington Double Star Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Validation of the new Hipparcos reduction
6. Radial velocities of southern visual multiple stars
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)