HD 135694 is a Sun-like G-type star (about 1.02 solar masses, 5,712 K, 1.08 solar radii), 73.9 light-years from Earth. HD 135694 b is a planet with 2.9 Earth radii, with an orbital period of 15.9 days, at 0.125 AU from its star, discovered in 2023 via transit. The planet was found when it crossed the face of its star, producing periodic dips in brightness that reveal its size and orbital period to space-based photometry. HD 135694 b orbits well inside Earth's distance from the Sun.