The 2MASS J02192210-3925225 Exoplanetary System
2MASS J02192210-3925225 is a star with 0.11 times the mass of the Sun, and 0.28 times its radius. It is located 128.51 light years away from the solar system and is estimated to be 0.035 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
2MASS J02192210-3925225 is known to have 1 exoplanets in orbit around it.
2MASS J02192210-3925225 b
2MASS J02192210-3925225 b was discovered by the Cerro Tololo Inter-American Observatory observatory using the imaging method. Its discovery was announced in 2015-06. Its semi-major axis is 156.00 astronomical units, as compared to Earth's which is 1 astronomical unit.
The mass of 2MASS J02192210-3925225 b is 4417.57 times the mass of Earth. The radius of 2MASS J02192210-3925225 b is 16.141 that of Earth. At more than 50 Earth masses, 2MASS J02192210-3925225 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.