# TU Canum Venaticorum

> long-period variable star in the constellation Canes Venatici

**Wikidata**: [Q66497377](https://www.wikidata.org/wiki/Q66497377)  
**Source**: https://4ort.xyz/entity/tu-canum-venaticorum


## References

1. SIMBAD
2. The Perkins catalog of revised MK types for the cooler stars
3. Gaia Data Release 3
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. Gaia Data Release 2
7. Spectroscopic binaries among Hipparcos M giants'. I. Data, orbits, and intrinsic variations
8. Radii and Effective Temperatures for K and M Giants and Supergiants. II