HD 3765 is a star with 0.85 times the mass of the Sun, and 0.83 times its radius. It is located 58.47 light years away from the solar system and is estimated to be 2 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
HD 3765 is known to have 1 exoplanets in orbit around it.
HD 3765 b was discovered by the Multiple Observatories observatory, in 2021-05, using the radial velocity method. Its semi-major axis is 2.11 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of HD 3765 b is 55.014 times the mass of Earth. The radius of HD 3765 b is 8.560 that of Earth. At more than 50 Earth masses, HD 3765 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.