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cool red dwarf · M2V

GJ 433

GJ 433 is a cool red dwarf 29.6 light-years from Earth, with a temperature of 3,461 K and 0.48 times the Sun's mass. It has 3 known planets.

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Planets
3 
Distance
29.6 light-years9.06 pc
Star
3,461 K0.5 R☉

About this system

The innermost, GJ 433 b, circles it in 7.37 days; the outermost, GJ 433 c, in 13.9 years. One of them lies in the habitable zone: GJ 433 d.

Worlds of GJ 433

NameTypeSizeA yearTemperature
GJ 433 bSub-Neptune 2.3 × Earth7.37 days474 K
GJ 433 dSub-Neptune 2.1 × Earth36.1 days280 K
GJ 433 cNeptune-like 0.56 × Jupiter13.9 years54 K