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How many times bigger is Antares than Pluto?

In: Dwarf Planet Pluto, Stars [Edit categories]

Answer:

Bigger in what sense, mass or radius? The mean radius ratio is 300000000 km/1150 km, or about 260,000 times bigger.
The mass ratio is 3.1 x 1031 kg/1.3 x 1022 kg, or about 2,400,000,000 times bigger.

First answer by Ptorquemada. Last edit by Ptorquemada. Contributor trust: 551 [recommend contributor ]. Question popularity: 1 [recommend question].

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