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cool red dwarf · M2.0V

LHS 1678

LHS 1678 is a cool red dwarf 64.8 light-years from Earth, with a temperature of 3,490 K, 0.34 times the Sun's mass and an age of about 7 billion years. It has 3 known planets.

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Planets
3 
Distance
64.8 light-years19.9 pc
Star
3,490 K0.33 R☉

About this system

The innermost, LHS 1678 b, circles it in 20.6 hours; the outermost, LHS 1678 d, in 4.97 days.

Worlds of LHS 1678

NameTypeSizeA yearTemperature
LHS 1678 bEarth-sized 0.69 × Earth20.6 hours830 K
LHS 1678 cEarth-sized 0.94 × Earth3.69 days511 K
LHS 1678 dEarth-sized 0.98 × Earth4.97 days463 K