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The nearest star, Proxima Centauri, is about four light-years away and has a luminosity about 0.001 ...

karotop02

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The nearest star, Proxima Centauri, is about four light-years away and has a luminosity about 0.001 ...

The nearest star, Proxima Centauri, is about four light-years away and has a luminosity about 0.001 times that of the Sun. If Proxima Centauri were at a distance of one light-year instead of four, how much brighter would it appear in the sky?

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twice as bright

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four times as bright

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16 times as bright

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4000 times as bright

Textbook

ASTRO

Edition: 3^rd

Authors: Ghose, Milosevic-Zdjelar, Read

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careytran

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More solutions for this book are available here

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karotop02 Author

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2 weeks ago

Good timing, thanks!

Ivansitospeed@g

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Thanks for your help!!

gefa

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2 hours ago

Brilliant ツ

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