TOI-519 is a star with 0.37 times the mass of the Sun, and 0.37 times its radius. It is located 376.90 light years away from the solar system.
TOI-519 is known to have 1 exoplanets in orbit around it.
TOI-519 b was discovered by the Transiting Exoplanet Survey Satellite (TESS) observatory, in 2021-01, using the transit method. Its semi-major axis is 0.01 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of TOI-519 b is 4452.000 times the mass of Earth. The radius of TOI-519 b is 11.994 that of Earth. At more than 50 Earth masses, TOI-519 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.