# 40 Draconis

> star in the constellation Draco

**Wikidata**: [Q10939749](https://www.wikidata.org/wiki/Q10939749)  
**Source**: https://4ort.xyz/entity/40-draconis


## References

1. SIMBAD
2. The Tycho-2 catalogue of the 2.5 million brightest stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Early Data Release 3
5. SB9: The ninth catalogue of spectroscopic binary orbits
6. Chemical Composition of Bright Stars in the Northern Hemisphere: Star-Planet Connection
7. Gaia Data Release 2