| Identity |
| Name: | Zosma, delta Leonis |
| Hipparcos catalog ID: | 54872 |
| Other catalog entries: | HD 97603
SAO 81727
BD B+21 2298
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| Appearance |
| Visual magnitude: | 2.56 (source: ground based) |
| Spectral type: | A4V |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 11h 14m 6.41209s (+/-0.00005s) |
| Decl. | 20° 31' 26.5218" (+/-0.0005") |
| Parallax: | 56.52 (+/-0.83) |
| Derived distance: | 57.7 light years |
| Proper motion in R.A.: | 143.31 (+/-0.98) mas/year |
| Proper motion in decl.: | -130.43 (+/-0.66) mas/year |
| Constellation: | Leo | |