HD 63433 is a Sun-like G-type star (about 0.96 solar masses, 5,553 K, 0.93 solar radii), 22.4 light-years from Earth. HD 63433 d is a planet with 1.1 Earth radii, with an orbital period of 4.2 days, at 0.050 AU from its star, and an equilibrium temperature near 1,040 K, on an eccentric orbit (e ≈ 0.16), discovered in 2023 via transit. HD 63433 b is a 0.07-Jupiter-mass companion, with an orbital period of 7.1 days, and an equilibrium temperature near 967 K, discovered in 2020 via transit.