# 61 Leonis

> star in the constellation Leo

**Wikidata**: [Q4641779](https://www.wikidata.org/wiki/Q4641779)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/61_Leonis)  
**Source**: https://4ort.xyz/entity/61-leonis


## References

1. SIMBAD
2. New Catalogue of Suspected Variable Stars
3. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
4. Space-velocity vectors for 3483 stars with proper motion and radial velocity
5. Stellar groups. VIII. The structure of the Sirius group
6. Stellar groups. VI. Space motions of the dwarfs A-type and giant M-type stars in the solar neighbourhood
7. Stellar groups. I. The Hyades and Sirius groups
8. Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5
9. The Spectra of the Bright Stars of Types F5-K5
10. Version 2 of the Hipparcos Input Catalogue
11. Gaia Data Release 3
12. Freebase Data Dumps
13. Catalogue of Stellar Photometry in Johnson's 11-color system
14. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
15. Gaia Early Data Release 3
16. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
17. An extension of the MILES library with derived Teff, log g, [Fe/H], and [α/Fe]
18. The atmospheric parameters and spectral interpolator for the MILES stars