# Q66640907
**Wikidata**: [Q66640907](https://www.wikidata.org/wiki/Q66640907)  
**Source**: https://4ort.xyz/entity/q66640907


## References

1. SIMBAD
2. Washington Double Star Catalog
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2