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cool red dwarf

K2-43

K2-43 is a cool red dwarf 595 light-years from Earth, with a temperature of 3,841 K and 0.57 times the Sun's mass. It has 2 known planets.

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Planets
2 
Distance
595 light-years183 pc
Star
3,841 K0.54 R☉

About this system

The innermost, K2-43 c, circles it in 2.2 days; the outermost, K2-43 b, in 3.47 days.

Worlds of K2-43

NameTypeSizeA yearTemperature
K2-43 cSub-Neptune 2.4 × Earth2.2 days1,094 K
K2-43 bNeptune-like 4.5 × Earth3.47 days939 K