| Identity |
| Name: | mu Leonis |
| Hipparcos catalog ID: | 48455 |
| Other catalog entries: | HD 85503 SAO 81064 BD B+26 2019
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| Appearance |
| Visual magnitude: | 3.88 (source: ground based) |
| Spectral type: | K0III |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 9h 52m 45.95767s (+/-0.00005s) |
| Decl. | 26° 0' 25.5059" (+/-0.0005") |
| Parallax: | 24.52 (+/-0.87) |
| Derived distance: | 133 light years |
| Proper motion in R.A.: | -216.29 (+/-0.81) mas/year |
| Proper motion in decl.: | -54.92 (+/-0.42) mas/year |
| Constellation: | Leo | |