# Q75159332
**Wikidata**: [Q75159332](https://www.wikidata.org/wiki/Q75159332)  
**Source**: https://4ort.xyz/entity/q75159332


## References

1. SIMBAD
2. MK classification for visual binary components
3. Washington Double Star Catalog
4. Gaia Data Release 2
5. The Tycho double star catalogue
6. Statistics of spectroscopic sub-systems in visual multiple stars
7. H_{alpha}_-activity and ages for stars in the SARG survey