A star has strong molecular lines in its spectrum. What is its
spectral class? O B...
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Physics
A star has strong molecular lines in its spectrum. What is itsspectral class? O B A F G K M
What is its approximate temperature? ________ K
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Ordered from highest temperature to lowest the seven main stellar types are O B A F G K and M Astronomers use one of several mnemonics to remember the order of the classification scheme O B and A type stars are often
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