# 9 Canum Venaticorum

> star in the constellation Canes Venatici

**Wikidata**: [Q60672509](https://www.wikidata.org/wiki/Q60672509)  
**Source**: https://4ort.xyz/entity/9-canum-venaticorum


## References

1. SIMBAD
2. The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars
3. Gaia Data Release 3
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
9. Rotational velocities of A-type stars. III. Velocity distributions
10. Gaia Data Release 2
11. Rotational velocities of A-type stars. IV. Evolution of rotational velocities