HD 154088 is a star with 0.91 times the mass of the Sun, and 0.95 times its radius. It is located 59.59 light years away from the solar system and is estimated to be 8 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
HD 154088 is known to have 1 exoplanets in orbit around it.
HD 154088 b was discovered by the La Silla Observatory observatory, in 2021-10, using the radial velocity method. Its semi-major axis is 0.13 astronomical units, as compared to Earth's which is 1 astronomical unit. The mass of HD 154088 b is 6.605 times the mass of Earth. The radius of HD 154088 b is 2.460 that of Earth. At more than 10 Earth masses, HD 154088 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.