# Q66609616
**Wikidata**: [Q66609616](https://www.wikidata.org/wiki/Q66609616)  
**Source**: https://4ort.xyz/entity/q66609616


## References

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