K2-136 is an orange K-type dwarf (about 0.74 solar masses, 4,500 K, 0.68 solar radii), 59.2 light-years from Earth. K2-136 b is a 4.3-Earth-mass planet, with an orbital period of 8.0 days, at 0.071 AU from its star, and an equilibrium temperature near 610 K, on an eccentric orbit (e ≈ 0.14), discovered in 2017 via transit. K2-136 c is a 0.06-Jupiter-mass companion, with an orbital period of 17.3 days, at 0.118 AU from its star, and an equilibrium temperature near 470 K, discovered in 2017 via transit.