The CHXR 73 Exoplanetary System
CHXR 73 is a star with 0.35 times the mass of the Sun, and 0.44999999999999973 times its radius. It is located 623.12 light years away from the solar system and is estimated to be 0.002 billion years old, as compared to the Sun which is roughly 4.6 billion years old.
CHXR 73 is known to have 1 exoplanets in orbit around it.
CHXR 73 b
CHXR 73 b was discovered by the Hubble Space Telescope observatory using the imaging method. Its discovery was announced in 2006-10. Its semi-major axis is 210.00 astronomical units, as compared to Earth's which is 1 astronomical unit.
The mass of CHXR 73 b is 3994.56 times the mass of Earth. At more than 50 Earth masses, CHXR 73 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.