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Almanac >
Stars
Alderamin
Alderamin (also known as Alpha Cephei) is a star in the constellation Cepheus. It located at Right Ascension 21h 18.580m and Declination 62° 35.133'.
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Alderamin |
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Fact Sheet
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Identity |
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Alpha Cephei
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Constellation |
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Cepheus
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SAO Catalog Number |
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19302
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HD Catalog Number |
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203280
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FK5 Catalog Number |
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803
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Magnitude |
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2.44
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Spectral Class |
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A7V
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Location |
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21h 18.580m (Right Ascension)
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62° 35.133' (Declination)
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Proper Motion |
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0.151 (Right Ascension)
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0.049 (Declination)
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