# 9 Comae Berenices

> star in the constellation Coma Berenices

**Wikidata**: [Q14858817](https://www.wikidata.org/wiki/Q14858817)  
**Source**: https://4ort.xyz/entity/9-comae-berenices


## References

1. SIMBAD
2. REM near-IR and optical photometric monitoring of pre-main sequence stars in Orion. Rotation periods and starspot parameters
3. Spectral classification of A & F stars
4. Magnetic Field and Rotation in Lower Main-Sequence Stars: An Empirical Time-Dependent Magnetic Bode's Relation?
5. The USNO-B Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. Lithium abundance patterns of late-F stars: an in-depth analysis of the lithium desert
10. Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants