# Q66647307
**Wikidata**: [Q66647307](https://www.wikidata.org/wiki/Q66647307)  
**Source**: https://4ort.xyz/entity/q66647307


## 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
5. The Tycho double star catalogue