# Q66646797
**Wikidata**: [Q66646797](https://www.wikidata.org/wiki/Q66646797)  
**Source**: https://4ort.xyz/entity/q66646797


## References

1. SIMBAD
2. The Uppsala spectral classification
3. Radial velocities, spectral types and luminosity classes of 820 stars
4. The Tycho-2 catalogue of the 2.5 million brightest stars
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)