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Title: The spectral-luminosity class of the star Arae is B2 V, and that of Herculi is K3 II. Using ... Post by: symbo on Mar 18, 2017 The spectral-luminosity class of the star Arae is B2 V, and that of Herculi is K3 II. Using ONLY this information, and without referring to tables or diagrams, we can tell
A) that Arae is hotter but intrinsically fainter than Herculi. B) only that Arae is hotter than Herculi. C) that Arae is cooler and intrinsically fainter than Herculi. D) only that Arae is cooler than Herculi. Title: Re: The spectral-luminosity class of the star Arae is B2 V, and that of Herculi is K3 II. Using ... Post by: papachulo on Mar 18, 2017 Content hidden
Title: Re: The spectral-luminosity class of the star Arae is B2 V, and that of Herculi is K3 II. Using ... Post by: Emilythorn09 on Feb 21, 2020 thanks
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