# Q66532646
**Wikidata**: [Q66532646](https://www.wikidata.org/wiki/Q66532646)  
**Source**: https://4ort.xyz/entity/q66532646


## 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 Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. The Geneva-Copenhagen survey of the Solar neighbourhood. II. New uvby calibrations and rediscussion of stellar ages, the G dwarf problem, age-metallicity diagram, and heating mechanisms of the disk
9. A catalogue of stellar rotational velocities
10. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)