# Q66532661
**Wikidata**: [Q66532661](https://www.wikidata.org/wiki/Q66532661)  
**Source**: https://4ort.xyz/entity/q66532661


## References

1. Washington Double Star Catalog
2. MK classification for visual binary components
3. SIMBAD
4. Bergedorfer spektral-Durchmusterung der 115 Nordlichen Kapteynschen Eichfelder 1-19
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)