TYC 3667-1280-1 is a star with 1.87 times the mass of the Sun, and 6.26 times its radius. It is located 1557.45 light years away from the solar system and is estimated to be 1.35 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
TYC 3667-1280-1 is known to have 1 exoplanets in orbit around it.
TYC 3667-1280-1 b was discovered by the McDonald Observatory observatory, in 2016-05, using the radial velocity method. Its semi-major axis is 0.21 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of TYC 3667-1280-1 b is 1717.200 times the mass of Earth. The radius of TYC 3667-1280-1 b is 12.800 that of Earth. At more than 50 Earth masses, TYC 3667-1280-1 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.