CoRoT-4 is a star with 1.16 times the mass of the Sun, and 1.17 times its radius. It is located 2369.24 light years away from the solar system and is estimated to be 1 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
CoRoT-4 is known to have 1 exoplanets in orbit around it.
CoRoT-4 b was discovered by the CoRoT observatory, in 2008-09, using the transit method. Its semi-major axis is 0.09 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of CoRoT-4 b is 228.960 times the mass of Earth. The radius of CoRoT-4 b is 13.340 that of Earth. At more than 50 Earth masses, CoRoT-4 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn in our solar system.