omi UMa b

A confirmed exoplanet orbiting omi UMa.

Compared with Earth

Mass
About 1,160 times Earth's mass.
Year
A year here lasts about 4.3 Earth years.

Planet

Radius
Unknown
Mass
1,160 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1,570 days
Average distance from its star
3.691 AU

Star

Host star
omi UMa
Spectral class
K — orange dwarf
Surface temperature
5,075 K
Radius
13.84 × Sun
Mass
2.72 × Sun
Age
Unknown

System

Distance from Earth
179.1 light-years (54.91 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2012
Method
Radial Velocity
Facility
Okayama Astrophysical Observatory

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