HD 141399 is an orange K-type dwarf (about 1.07 solar masses, 5,600 K), 37.0 light-years from Earth. HD 141399 b is a 0.45-Jupiter-mass companion, with an orbital period of 94.4 days, at 0.415 AU from its star, discovered in 2014 via radial velocity. HD 141399 c is a 1.33-Jupiter-mass companion, with an orbital period of 202 days, at 0.689 AU from its star, discovered in 2014 via radial velocity. HD 141399 d is a 1.18-Jupiter-mass companion, with an orbital period of 2.93 years, at 2.090 AU from its star, on an eccentric orbit (e ≈ 0.07), discovered in 2014 via radial velocity.