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What do these letters represent O B A F G K M N? |
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Answer
OBAFGKMN represents the spectral types of stars in order as seen on the Hertzsprung Russell Diagram.
A common mnemonic device for this is: Oh Be A Fine Girl Kiss Me Now.
First answer by Brave3. Last edit by Brave3. Contributor trust: 935 [recommend contributor]. Question popularity: 42 [recommend question]





