The HD 42618 system contains 1 exoplanet. It is located 79.37 light years away from the solar system.
|Mass||1.01 solar masses|
|Radius||1 solar radiae|
|Stellar Metallicity||-0.09 decimal exponent|
|Age||3.72 billion years|
At more than 10 Earth masses, HD 42618 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||14.400 Earth masses|
|Density||1.340 grams per cubic centimeter|
|Radius||3.890 Earth radiae|
|Semi-major Axis||0.554 AU|
|Orbital Period||149.610 days|
|Discovery Method||Radial Velocity|
|Discovery Facility||Multiple Observatories|
|Discovery Telescope||Multiple Telescopes|
|Discovery Instrument||Multiple Instruments|
|Reference||Fulton et al. 2016|