Kepler-194 is a Sun-like F-type star (about 0.94 solar masses, 6,089 K, 1.02 solar radii), 1,098 light-years from Earth. Kepler-194 b is a planet with 1.5 Earth radii, with an orbital period of 2.1 days, at 0.032 AU from its star, discovered in 2014 via transit. Kepler-194 c is a planet with 2.6 Earth radii, with an orbital period of 17.3 days, at 0.131 AU from its star, discovered in 2014 via transit. Kepler-194 d is a planet with 2.4 Earth radii, with an orbital period of 52.8 days, at 0.275 AU from its star, discovered in 2014 via transit.