Kepler-1601 is a star with 1.04 times the mass of the Sun, and 1.07 times its radius. It is located 2101.93 light years away from the solar system and is estimated to be 4.27 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
Kepler-1601 is known to have 1 exoplanets in orbit around it.
Kepler-1601 b was discovered by the Kepler observatory, in 2016-05, using the transit method. Its semi-major axis is 0.03 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of Kepler-1601 b is 0.477 times the mass of Earth. The radius of Kepler-1601 b is 0.820 that of Earth. At less than 1.5 Earth masses, Kepler-1601 b is a regular terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.