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cool red dwarf · M5.5V

GJ 3512

GJ 3512 is a cool red dwarf 30.9 light-years from Earth, with a temperature of 3,141 K, 0.12 times the Sun's mass and an age of about 5.5 billion years. It has 2 known planets.

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Planets
2 
Distance
30.9 light-years9.49 pc
Star
3,141 K0.14 R☉

About this system

The innermost, GJ 3512 b, circles it in 203 days; the outermost, GJ 3512 c, in 6.44 years.

Worlds of GJ 3512

NameTypeSizeA yearTemperature
GJ 3512 bGas giant 1.3 × Jupiter203 days97 K
GJ 3512 cGas giant 1.3 × Jupiter6.44 years43 K