# Q66631965
**Wikidata**: [Q66631965](https://www.wikidata.org/wiki/Q66631965)  
**Source**: https://4ort.xyz/entity/q66631965


## References

1. Washington Double Star Catalog
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. SIMBAD
4. Fourth USNO CCD Astrograph Catalog
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)