Two stars both lie on the main sequence. Star X is spectral type A, while Star Y is spectral type G. Star X must be more massive than Star Y.

Name: Two stars both lie on the main sequence. Star X is spectral type A, while Star Y is spectral type G. Star X must be more massive than Star Y.
Brand: Quizplus
Rating: 4.8 (56 reviews)

Question

Quizplus · Accepted Answer

Spectral type A stars are more massive and hotter than spectral type G stars. Therefore, Star X must be more massive than Star Y.

Two Stars Both Lie on the Main Sequence