# Upsilon Leonis

> star in the constellation Leo

**Wikidata**: [Q5175807](https://www.wikidata.org/wiki/Q5175807)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Upsilon_Leonis)  
**Source**: https://4ort.xyz/entity/upsilon-leonis


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. [SIMBAD](http://simbad.u-strasbg.fr/simbad/sim-id?Ident=ups%20Leo)
4. Gaia Data Release 3
5. Freebase Data Dumps. 2013
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. Gaia Early Data Release 3
8. Source
9. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity