KMT-2019-BLG-0842L is a star with 0.76 times the mass of the Sun, and NaN times its radius. It is located 10828.38 light years away from the solar system.
KMT-2019-BLG-0842L is known to have 1 exoplanets in orbit around it.
KMT-2019-BLG-0842L b was discovered by the KMTNet observatory, in 2019-12, using the microlensing method. Its semi-major axis is 3.31 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of KMT-2019-BLG-0842L b is 10.284 times the mass of Earth. The radius of KMT-2019-BLG-0842L b is 3.190 that of Earth. At more than 10 Earth masses, KMT-2019-BLG-0842L b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune in our solar system.