Sirius, the brightest star in the sky apart from the sun, is a blue-white star of great

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Sirius, the brightest star in the sky apart from the sun, is a blue-white star of great luminosity. 

(a) What does this suggest about its temperature? 

(b) About its average density? 

(c) About its position in the H-R diagram?

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Related Book For  answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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