# Q66636072
**Wikidata**: [Q66636072](https://www.wikidata.org/wiki/Q66636072)  
**Source**: https://4ort.xyz/entity/q66636072


## References

1. SIMBAD
2. Catalogue of two dimentional spectral types for the HD stars, Vol. 2
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)