Kamis, 23 Februari 2017

Comparison between the Sun and the ultracool dwarf star TRAPPIST-1

Comparison between the Sun and the ultracool dwarf star TRAPPIST-1

This image shows the Sun and the ultracool dwarf star TRAPPIST-1 to scale. The faint star has only 11% of the diameter of the Sun and is much redder in colour.

Image Credit: ESO
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