Approximately what percentage of the Sun's mass is Proxima Centauri's mass?

Answer

About 8.3 percent

Proxima Centauri is significantly less massive than the Sun, possessing an estimated mass equal to only about 8.3 percent of the Sun's mass, or approximately 80 times the mass of Jupiter.

Approximately what percentage of the Sun's mass is Proxima Centauri's mass?

#Videos

Proxima Centauri, Closest Star to our Sun - YouTube

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