| Identity |
| Name: | upsilon Leonis |
| Hipparcos catalog ID: | 56647 |
| Other catalog entries: | HD 100920
SAO 138298
BD B-00 2458
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| Appearance |
| Visual magnitude: | 4.3 (source: Hipparcos) |
| Spectral type: | G9III |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 11h 36m 56.92986s (+/-0.00006s) |
| Decl. | -0° 49' 25.8753" (+/-0.0006") |
| Parallax: | 18.31 (+/-0.89) |
| Derived distance: | 178 light years |
| Proper motion in R.A.: | 1.3 (+/-1.18) mas/year |
| Proper motion in decl.: | 43.43 (+/-0.62) mas/year |
| Constellation: | Leo | |