# Q66620118
**Wikidata**: [Q66620118](https://www.wikidata.org/wiki/Q66620118)  
**Source**: https://4ort.xyz/entity/q66620118


## References

1. Washington Double Star Catalog
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. SIMBAD
4. The HIPPARCOS Catalogue
5. Mesures de vitesses radiales. VIII. Accompagnement au sol du programme d'observation du satellite Hipparcos Radial velocities. VIII. Ground based measurements for Hipparcos
6. Validation of the new Hipparcos reduction