# Q66656665
**Wikidata**: [Q66656665](https://www.wikidata.org/wiki/Q66656665)  
**Source**: https://4ort.xyz/entity/q66656665


## References

1. SIMBAD
2. The catalogue of magnitudes, color indices, spectral., luminosity casses of stars in eight Kapteyn selected areas
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)