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cool red dwarf · M1.5V

K2-133

K2-133 is a cool red dwarf 245 light-years from Earth, with a temperature of 3,655 K and 0.46 times the Sun's mass. It has 4 known planets.

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Planets
4 
Distance
245 light-years75.2 pc
Star
3,655 K0.46 R☉

About this system

The innermost, K2-133 b, circles it in 3.07 days; the outermost, K2-133 e, in 26.6 days.

Worlds of K2-133

NameTypeSizeA yearTemperature
K2-133 bSuper-Earth 1.3 × Earth3.07 days665 K
K2-133 cSuper-Earth 1.6 × Earth4.87 days571 K
K2-133 dSub-Neptune 2 × Earth11 days734 K
K2-133 eSuper-Earth 1.7 × Earth26.6 days296 K