cool red dwarf · M1.0V

K2-117

K2-117 is a cool red dwarf 331 light-years from Earth, with a temperature of 3,778 K and 0.54 times the Sun's mass. It has 2 known planets.

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About this system

The innermost, K2-117 b, circles it in 1.29 days; the outermost, K2-117 c, in 5.44 days.

Name	Type	Size	A year	Temperature
K2-117 b	Sub-Neptune	2 × Earth	1.29 days	868 K
K2-117 c	Sub-Neptune	2.1 × Earth	5.44 days	537 K