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The distance of the red supergiant Betelgeuse is approximately 600 light-years. If it were to explode as a supernova, it would be one of
The distance of the red supergiant Betelgeuse is approximately 600 light-years. If it were to explode as a supernova, it would be one of the brightest stars in the sky. Right now, the brightest star other than the Sun is Sirius, with a luminosity of 26Lsun and a distance of 8.6 light-years. How much brighter than Sirius would the Betelgeuse supernova be in our sky if it reached a maximum luminosity of 10 Lsun? Express your answer using two significant figures. Apparent brightness of Betelgeuse Apparent brightness of Sirius IVD ?
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Managerial Economics
Authors: Paul Keat, Philip K Young, Steve Erfle
7th edition
0133020266, 978-0133020267
