# Q66644619
**Wikidata**: [Q66644619](https://www.wikidata.org/wiki/Q66644619)  
**Source**: https://4ort.xyz/entity/q66644619


## References

1. SIMBAD
2. A study of visual binaries having primaries above the main sequence
3. Space-velocity vectors for 3483 stars with proper motion and radial velocity
4. Washington Double Star Catalog
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Fourth USNO CCD Astrograph Catalog
7. Gaia Data Release 2
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Validation of the new Hipparcos reduction
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)