# Q66493308
**Wikidata**: [Q66493308](https://www.wikidata.org/wiki/Q66493308)  
**Source**: https://4ort.xyz/entity/q66493308


## References

1. SIMBAD
2. MK classifications of spectroscopic binaries
3. Washington Double Star Catalog
4. The Tycho-2 catalogue of the 2.5 million brightest stars
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)