HD 139357 b

A confirmed exoplanet orbiting HD 139357.

Compared with Earth

Mass
About 6,316 times Earth's mass.
Year
A year here lasts about 3.1 Earth years.

Planet

Radius
Unknown
Mass
6,316 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1,125 days
Average distance from its star
2.949 AU

Star

Host star
HD 139357
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
2.69 × Sun
Age
Unknown

System

Distance from Earth
365.6 light-years (112.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2008
Method
Radial Velocity
Facility
Thueringer Landessternwarte Tautenburg

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