# Q66631989
**Wikidata**: [Q66631989](https://www.wikidata.org/wiki/Q66631989)  
**Source**: https://4ort.xyz/entity/q66631989


## References

1. Washington Double Star Catalog
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. SIMBAD
4. Q66682318
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. The [Fe/H] distribution of a volume limited sample of solar-type stars and its implications for galactic chemical evolution
9. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)