LHS 1815 is a star with 0.5 times the mass of the Sun, and 0.5 times its radius. It is located 97.33 light years away from the solar system.
LHS 1815 is known to have 1 exoplanets in orbit around it.
LHS 1815 b was discovered by the Transiting Exoplanet Survey Satellite (TESS) observatory, in 2020-04, using the transit method. Its semi-major axis is 0.04 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of LHS 1815 b is 8.704 times the mass of Earth. The radius of LHS 1815 b is 1.088 that of Earth. At more than 10 Earth masses, LHS 1815 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.