gam 1 Leo is a star with 1.23 times the mass of the Sun, and 31.88 times its radius. It is located 130.10 light years away from the solar system.
gam 1 Leo is known to have 1 exoplanets in orbit around it.
gam 1 Leo b was discovered by the Bohyunsan Optical Astronomical Observatory observatory, in 2010-01, using the radial velocity method. Its semi-major axis is 1.19 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of gam 1 Leo b is 2792.040 times the mass of Earth. The radius of gam 1 Leo b is 12.500 that of Earth. At more than 50 Earth masses, gam 1 Leo 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.