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Location: Unspecified
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Time: 05:56:03
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Hipparcos Star Catalog Entry

Identity
Name:Castor, alpha Geminorum
Hipparcos catalog ID:36850
Other star catalog entries:HD 60179
SAO 0
BD B+32 1581
 
Appearance
Visual magnitude:1.58 (source: ground based)
Spectral type:A2Vm
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension7h 34m 36.00472s (+/-0.00026s)
Declination31° 53' 19.0864" (+/-0.0026")
Parallax:64.12 (+/-3.75) mas
Derived distance:50.9 light-years
Proper motion in R.A.:-191.45 (+/-3.95) mas/year
Proper motion in declination:-145.19 (+/-2.95) mas/year
Constellation:Gemini
 

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