| Identity |
| Name: | Hamal, alpha Arietis |
| Hipparcos catalog ID: | 9884 |
| Other catalog entries: | HD 12929
SAO 75151
BD B+22 306
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| Appearance |
| Visual magnitude: | 2.01 (source: ground based) |
| Spectral type: | K2III |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 2h 7m 10.28582s (+/-0.00006s) |
| Decl. | 23° 27' 45.9987" (+/-0.0006") |
| Parallax: | 49.48 (+/-0.99) |
| Derived distance: | 65.9 light years |
| Proper motion in R.A.: | 190.73 (+/-1.01) mas/year |
| Proper motion in decl.: | -145.77 (+/-0.77) mas/year |
| Constellation: | Aries | |