The HD 18599 system contains 1 exoplanet. It is located 125.78 light years away from the solar system.
|Mass||0.86 solar masses|
|Radius||0.77 solar radiae|
|Stellar Metallicity||0 decimal exponent|
|Age||0.4 billion years|
At more than 10 Earth masses, HD 18599 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.
|Mass||24.100 Earth masses|
|Density||7.500 grams per cubic centimeter|
|Radius||2.600 Earth radiae|
|Semi-major Axis||0.048 AU|
|Orbital Period||4.137 days|
|Discovery Facility||Transiting Exoplanet Survey Satellite (TESS)|
|Discovery Telescope||0.1 m TESS Telescope|
|Discovery Instrument||TESS CCD Array|
|Reference||Desidera et al. 2022|