HD 42618 b

A confirmed exoplanet orbiting HD 42618.

Compared with Earth

Mass
About 14 times Earth's mass.
Temperature
About 64 °C (147 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 3.2 times the starlight Earth gets from the Sun.
Year
A year here lasts about 150 Earth days.

Planet

Radius
Unknown
Mass
14.4 × Earth
Density
Unknown
Equilibrium temperature
337 K
Starlight received
3.16 × Earth
Orbital period
149.6 days
Average distance from its star
0.554 AU

Star

Host star
HD 42618
Spectral class
G — sun-like
Surface temperature
5,727 K
Radius
0.999 × Sun
Mass
1.015 × Sun
Age
Unknown

System

Distance from Earth
79.37 light-years (24.34 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2016
Method
Radial Velocity
Facility
Multiple Observatories

Data from the NASA Exoplanet Archive, synced October 14, 2026.