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cool red dwarf · M2.5V

GJ 357

GJ 357 is a cool red dwarf 30.8 light-years from Earth, with a temperature of 3,505 K and 0.34 times the Sun's mass. It has 3 known planets.

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Planets
3 
Distance
30.8 light-years9.44 pc
Star
3,505 K0.34 R☉

About this system

The innermost, GJ 357 b, circles it in 3.93 days; the outermost, GJ 357 d, in 55.7 days. One of them lies in the habitable zone: GJ 357 d.

Worlds of GJ 357

NameTypeSizeA yearTemperature
GJ 357 bEarth-sized 1.2 × Earth3.93 days518 K
GJ 357 cSuper-Earth 1.7 × Earth9.12 days401 K
GJ 357 dSub-Neptune 2.3 × Earth55.7 days220 K