HD 4203 is a Sun-like G-type star (about 1.25 solar masses, 5,596 K, 1.42 solar radii), 81.4 light-years from Earth. HD 4203 b is a 2.23-Jupiter-mass companion, with an orbital period of 1.18 years, at 1.170 AU from its star, on an eccentric orbit (e ≈ 0.52), discovered in 2001 via radial velocity. HD 4203 c is a 2.17-Jupiter-mass companion, with an orbital period of 18.3 years, at 6.950 AU from its star, on an eccentric orbit (e ≈ 0.24), discovered in 2014 via radial velocity.