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Title: An eclipsing binary system consists ofA)two stars orbiting each other in which periodic spectral ... Post by: staedtler on Mar 19, 2017 An eclipsing binary system consists of
A) two stars orbiting each other in which periodic spectral line shifts due to Doppler shift are measured. B) two stars that are clearly resolved as separate but orbiting each other and obviously gravitationally bound to each other. C) a star that is periodically eclipsed by the Moon. D) two stars whose combined light output toward the Earth varies regularly as one star periodically moves in front of the other. Title: Re: An eclipsing binary system consists ofA)two stars orbiting each other in which periodic spectral ... Post by: discoverer on Mar 19, 2017 Content hidden
Title: Re: An eclipsing binary system consists ofA)two stars orbiting each other in which periodic spectral ... Post by: staedtler on May 1, 2017 :raised_hands:
Correct :) |