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20-10-2021
Physics

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what is the physical property of a star used to classify the stars by spectral type?

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jana9980 jana9980

31-10-2021

Answer:

Stellar Spectra Classification The patterns of lines detected in stellar spectra are used by astronomers to classify stars into spectral classes. These spectral classes are a measure of a star's surface temperature since the temperature of a star dictates which absorption lines are present in its spectrum.

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