| Identity |
| Name: | zeta Geminorum |
| Hipparcos catalog ID: | 34088 |
| Other catalog entries: | HD 52973
SAO 79031
BD B+20 1687
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| Appearance |
| Visual magnitude: | 4.01 (source: Hipparcos) |
| Spectral type: | G3Ibv SB |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 7h 4m 6.53539s (+/-0.00006s) |
| Decl. | 20° 34' 13.0778" (+/-0.0005") |
| Parallax: | 2.79 (+/-0.81) |
| Derived distance: | 1169 light years |
| Proper motion in R.A.: | -5.72 (+/-0.82) mas/year |
| Proper motion in decl.: | -0.96 (+/-0.58) mas/year |
| Constellation: | Gemini | |