A Conversation for Spectral Classification System
Annie Jump Cannon
BigAl Patron Saint of Left Handers Keeper of the Glowing Pickle and Monobrows Started conversation Dec 11, 2010
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.
Key: Complain about this post