Geography, 04.02.2020 00:02, faithmccarroll3939

Which of the following is/are used to classify a star based on its temperature and luminosity?

a. line spectra
b. blackbody spectrum
c. parallax measurements
d. hertzsprung-russell diagram

Answers: 3

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Which of the following is/are used to classify a star based on its temperature and luminosity?