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Almanac >
Stars
Kelb al Rai
Kelb al Rai (also known as Beta Ophiuchi) is a star in the constellation Ophiuchus. It located at Right Ascension 17h 43.473m and Declination 4° 34.033'.
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Kelb al Rai |
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Fact Sheet
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Identity |
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Beta Ophiuchi
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Constellation |
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Ophiuchus
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SAO Catalog Number |
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122671
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HD Catalog Number |
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161096
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FK5 Catalog Number |
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665
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Magnitude |
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2.77
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Spectral Class |
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K2III
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Location |
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17h 43.473m (Right Ascension)
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4° 34.033' (Declination)
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Proper Motion |
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-0.04 (Right Ascension)
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0.159 (Declination)
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