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cool red dwarf · M3.5-4V

Barnard's star

Barnard's star is a cool red dwarf 5.96 light-years from Earth, with a temperature of 3,195 K and 0.16 times the Sun's mass. It has 4 known planets.

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Planets
4 
Distance
5.96 light-years1.83 pc
Star
3,195 K0.18 R☉

About this system

The innermost, Barnard d, circles it in 2.34 days; the outermost, Barnard e, in 6.74 days.

Worlds of Barnard's star

NameTypeSizeA yearTemperature
Barnard dEarth-sized 0.69 × Earth2.34 days483 K
Barnard bEarth-sized 0.72 × Earth3.15 days438 K
Barnard cEarth-sized 0.74 × Earth4.12 days400 K
Barnard eEarth-sized 0.64 × Earth6.74 days340 K