A Conversation for Spectral Classification System

Annie Jump Cannon

Post 1

BigAl Patron Saint of Left Handers Keeper of the Glowing Pickle and Monobrows

Today (11th Dec)is the anniversary of the birth of Annie Jump Cannon, who devised the 'Harvard Classification Scheme' of cataloging stars, and the mnemonic.

I've asked Editorial Feedback to insert a para to that effect.


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