# Q66477339
**Wikidata**: [Q66477339](https://www.wikidata.org/wiki/Q66477339)  
**Source**: https://4ort.xyz/entity/q66477339


## References

1. SIMBAD
2. A study of visual binaries having primaries above the main sequence
3. Washington Double Star Catalog
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. Statistics of spectroscopic sub-systems in visual multiple stars