HD 38283 b

A confirmed exoplanet orbiting HD 38283.

Compared with Earth

Mass
About 127 times Earth's mass.
Year
A year here lasts about 363 Earth days.

Planet

Radius
Unknown
Mass
127.1 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
363.2 days
Average distance from its star
1.02 AU

Star

Host star
HD 38283
Spectral class
G — sun-like
Surface temperature
5,981 K
Radius
1.49 × Sun
Mass
1.37 × Sun
Age
Unknown

System

Distance from Earth
124.1 light-years (38.06 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2010
Method
Radial Velocity
Facility
Anglo-Australian Telescope

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