# Q66644293
**Wikidata**: [Q66644293](https://www.wikidata.org/wiki/Q66644293)  
**Source**: https://4ort.xyz/entity/q66644293


## References

1. Washington Double Star Catalog
2. SIMBAD
3. Source
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)