K2-148 is an orange K-type dwarf (about 0.65 solar masses, 4,079 K, 0.63 solar radii), 124 light-years from Earth. K2-148 b is a planet with 1.3 Earth radii, with an orbital period of 4.4 days, at 0.045 AU from its star, discovered in 2018 via transit. K2-148 c is a planet with 1.7 Earth radii, with an orbital period of 6.9 days, at 0.062 AU from its star, discovered in 2018 via transit. K2-148 d is a planet with 1.6 Earth radii, with an orbital period of 9.8 days, at 0.077 AU from its star, discovered in 2018 via transit.