Brightness of Betelgeuse

  • #1

Main Question or Discussion Point

Hi !

If side by side, how much would Betelgeuse be brighter than Sun?
I mean visible light.

Thanks!
 

Answers and Replies

  • #2
Drakkith
Staff Emeritus
Science Advisor
20,794
4,533
I believe it is over 100,000 times as luminous as the sun. This is from wikipedia. =)
 

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