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Best Stellar Classification

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Best 1 Annie Jump Cannon
Annie Jump Cannon

Annie Jump Cannon (1863-1941) was an astronomer at Harvard College Observatory who developed the Harvard spectral classification system, which organizes stars into spectral types OBAFGKM based on thei...

Harvard College Observatory Stellar Classification Harvard Spectral Classification Obafgkm Astronomical Spectroscopy Harvard Classification Spectral Classification Stellar Types Astronomical Cataloging
8.3 Very Good
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