| Identity |
| Name: | sigma Leonis |
| Hipparcos catalog ID: | 55434 |
| Other star catalog entries: | HD 98664
SAO 118804
BD B+06 2437
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| |
| Appearance |
| Visual magnitude: | 4.05 (source: Hipparcos) |
| Spectral type: | B9.5Vs |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 11h 21m 8.24803s (+/-0.00001s) |
| Declination | 6° 1' 45.6714" (+/-0.0002") |
| Parallax: | 14.82 (+/-0.24) mas |
| Derived distance: | 220 light-years |
| Proper motion in R.A.: | -92.97 (+/-0.22) mas/year |
| Proper motion in declination: | -11.48 (+/-0.21) mas/year |
| Constellation: | Leo | |