# 18 Comae Berenices

> star in the constellation Coma Berenices

**Wikidata**: [Q15939606](https://www.wikidata.org/wiki/Q15939606)  
**Source**: https://4ort.xyz/entity/18-comae-berenices


## References

1. SIMBAD
2. MK classifications of spectroscopic binaries
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
7. Ca II HK emission in rapidly rotating stars
8. Gaia Data Release 2
9. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)