# Q66534604
**Wikidata**: [Q66534604](https://www.wikidata.org/wiki/Q66534604)  
**Source**: https://4ort.xyz/entity/q66534604


## References

1. Washington Double Star Catalog
2. High-Dispersion Optical Spectra of Nearby Stars Younger Than the Sun
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. SIMBAD
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)