HD 82886 b

A confirmed exoplanet orbiting HD 82886.

Compared with Earth

Mass
About 741 times Earth's mass.
Year
A year here lasts about 1.9 Earth years.

Planet

Radius
Unknown
Mass
740.5 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
705 days
Average distance from its star
1.58 AU

Star

Host star
HD 82886
Spectral class
K — orange dwarf
Surface temperature
4,953 K
Radius
5.26 × Sun
Mass
2.53 × Sun
Age
Unknown

System

Distance from Earth
414.4 light-years (127.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2011
Method
Radial Velocity
Facility
W. M. Keck Observatory

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