# Q66493327

> spectroscopic binary in the constellation Draco

**Wikidata**: [Q66493327](https://www.wikidata.org/wiki/Q66493327)  
**Source**: https://4ort.xyz/entity/q66493327


## References

1. SIMBAD
2. The radial velocity and spectrum of HD 134646
3. Gaia Data Release 2
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. UBV photometry of stars whose positions are accurately known
6. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)