# Q66493274
**Wikidata**: [Q66493274](https://www.wikidata.org/wiki/Q66493274)  
**Source**: https://4ort.xyz/entity/q66493274


## References

1. SIMBAD
2. MK classifications of spectroscopic binaries
3. The USNO-B Catalog
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Metallicity of solar-type stars with debris discs and planets
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)