Andromeda galaxy is the closest large galaxy and is visible to the naked eye. Estimate its brightness
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Andromeda galaxy is the closest large galaxy and is visible to the naked eye. Estimate its brightness relative to the Sun, assuming it has luminosity 1012 times that of the Sun and lies 2 Mly away?
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The relative brightness of a star is going to be proportional ...View the full answer
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Related Book For
Managerial accounting
ISBN: 978-0471467854
1st edition
Authors: ramji balakrishnan, k. s i varamakrishnan, Geoffrey b. sprin
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