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Question 1 1 pts Luminosity classes are о taught by bright people determined by details of a star's spectrum O the same
Posted: Tue May 17, 2022 8:00 pm
by answerhappygod
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Question 1 1 pts Luminosity classes are о taught by bright people determined by details of a star's spectrum O the same as spectral types O related to the distance between a star and Earth Question 2 1 pts If we know how luminous the star really is and see how dim it looks, we can O calculate its velocity O calculate its color O calculate its distance O determine if it has a planet