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The red supergiant star Betelgeuse in the constellation Orion has Teff ~3500 K and a diameter of 0.045. Assuming that it is 140 pc
The red supergiant star Betelgeuse in the constellation Orion has Teff ~3500 K and a diameter of 0.045". Assuming that it is 140 pc from us, find its radius R, luminosity L, and mass M in solar units. If its V-band apparent magnitude is 0.42, what is its absolute V-band magnitude?
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Chemistry The Central Science
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
12th edition
321696727, 978-0132175081, 978-0321696724
