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Classification of Stars: Spectral Analysis and the H-R Diagram

YouTubeProfessor Dave Explains

Classification of Stars: Spectral Analysis and the H-R Diagram

So we have made it through the dark ages, and are now a few hundred million years into the lifetime of the universe. There are plenty of stars all over the place, but are they all the same? How can we classify stars? Let's go through the basics of the Harvard System, and then take a look at something called a Hertzsprung-Russell diagram. Watch ...

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