11 UMi b
A confirmed exoplanet orbiting 11 UMi.
Compared with Earth
- Mass
- About 4,685 times Earth's mass.
- Year
- A year here lasts about 1.4 Earth years.
Planet
- Radius
- Unknown
- Mass
- 4,685 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 516.2 days
- Average distance from its star
- 1.53 AU
Star
- Host star
- 11 UMi
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,213 K
- Radius
- 29.79 × Sun
- Mass
- 2.78 × Sun
- Age
- Unknown
System
- Distance from Earth
- 408.7 light-years (125.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2009
- Method
- Radial Velocity
- Facility
- Thueringer Landessternwarte Tautenburg
Data from the NASA Exoplanet Archive, synced October 14, 2026.