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Please help!

How is the HR diagram used to classify stars?

(please use one or two sentences)

Please help! How is the HR diagram used to classify stars? (please use one or two-example-1
User Enrico
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Answer:The Hertzsprung-Russell Diagram is a graphical tool that astronomers use to classify stars according to their luminosity, spectral type, color, temperature and evolutionary stage. Stars in the stable phase of hydrogen burning lie along the Main Sequence according to their mass.

Step-by-step explanation:

User Granoeste
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The Hertzsprung-Russell Diagram is a graphical tool that astronomers use to classify stars according to their luminosity, spectral type, color, temperature and evolutionary stage.

User Rocketmagnet
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