# Beta Cygni Ac

> star in the constellation Cygnus

**Wikidata**: [Q66476739](https://www.wikidata.org/wiki/Q66476739)  
**Source**: https://4ort.xyz/entity/beta-cygni-ac


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. Washington Double Star Catalog
4. The Tycho double star catalogue