# Q66491281
**Wikidata**: [Q66491281](https://www.wikidata.org/wiki/Q66491281)  
**Source**: https://4ort.xyz/entity/q66491281


## References

1. Washington Double Star Catalog
2. SIMBAD
3. MK classification for visual binary components
4. The radial velocities, spectral classes and photographic magnitudes of 1041 late-type stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)