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Almanac >
Stars
Castor
Castor (also known as Alpha Geminorum) is a star in the constellation Gemini. It located at Right Ascension 7h 34.600m and Declination 31° 53.300'.
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Castor |
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Fact Sheet
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Identity |
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Alpha Geminorum
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Constellation |
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Gemini
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SAO Catalog Number |
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0
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HD Catalog Number |
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60179
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FK5 Catalog Number |
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-
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Magnitude |
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1.98
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Spectral Class |
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A1V
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Location |
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7h 34.600m (Right Ascension)
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31° 53.300' (Declination)
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Proper Motion |
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-0.171 (Right Ascension)
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-0.098 (Declination)
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