# Q66634693
**Wikidata**: [Q66634693](https://www.wikidata.org/wiki/Q66634693)  
**Source**: https://4ort.xyz/entity/q66634693


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)