# Q75293079
**Wikidata**: [Q75293079](https://www.wikidata.org/wiki/Q75293079)  
**Source**: https://4ort.xyz/entity/q75293079


## References

1. Washington Double Star Catalog
2. SIMBAD
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. Gaia Data Release 2
5. Validation of the new Hipparcos reduction
6. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)