# Q66482721
**Wikidata**: [Q66482721](https://www.wikidata.org/wiki/Q66482721)  
**Source**: https://4ort.xyz/entity/q66482721


## References

1. SIMBAD
2. Close visual binaries. I. MK classifications
3. Washington Double Star Catalog
4. The Tycho-2 catalogue of the 2.5 million brightest stars