Kepler-730 is a Sun-like G-type star (about 1.05 solar masses, 5,620 K, 1.41 solar radii), 1,935 light-years from Earth. Kepler-730 c is a planet with 1.6 Earth radii, with an orbital period of 2.9 days, at 0.040 AU from its star, and an equilibrium temperature near 1,607 K, discovered in 2018 via transit. Kepler-730 b is a planet with 12.3 Earth radii, with an orbital period of 6.5 days, at 0.069 AU from its star, and an equilibrium temperature near 1,219 K, discovered in 2016 via transit.