Alhena
HIP 31681; Gamma Gem; 24 Gem
Physical Properties
Magnitude
1.93
Spectral Type
A1.5IV
Star Color
White
(B-V 0.00)
Distance
109 ly
Position & Identifiers
RA
06h 37m 42.7s
Dec
+16° 23' 57.0"
Constellation
Gemini
(Gem)
HR
2421
HIP
31681
Bayer
Gamma
Flamsteed
24 Gem
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Spectral Classification
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Stellar Fusion
Stellar Notes
A* 1.93 A0IV, 12.9y, a = 0.038".
12.4y. Unresolved by speckle interferometry. RV also var. 0.13d.
Color excess E(B-V) = +0.03.
ALHENA.
Diam. = 0.00132 - 0.00139".
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