Andre7735 Andre7735
  • 21-11-2019
  • Physics
contestada

Rigel’s luminosity is about _____ times the sun’s luminosity.

Respuesta :

Manetho
Manetho Manetho
  • 22-11-2019

Answer:

100,000 times

Explanation:

Luminosity is the measure of brightness of a star. It is measured by examining the radiant energy emitted by the stars per second. Rigel's radius is about 80 times that of the Sun's radius. Therefore, its  luminosity is about 100,000 times the sun’s luminosity.

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