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CLEA H-R Diagram of Star Cluster

SPU-21 Fall 2014

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CLEA (Contemporary Laboratory Experiences in Astronomy), developed by Gettysburg College, uses digital images to create online laboratory exercises. This cloudy day exercise is a compliment to our final evening lab which measure the B and V values of stars in the chosen star cluster.


Import your data into Excel and add these supplementary observations to your real observations when creating your HR Diagram!