8 UMi · K0
8 UMi b
Rank #4807 of the ranked catalogue · Discovered by Radial Velocity in 2015
HZ 0%M sin i
0.070
Earth-2.0 index
0.128
Earth Similarity Index
0%
Habitable-zone probability
13.50 R⊕
Radius
Planet
Mass524.417 M⊕M sin i
Bulk density1.170 g/cm³
Orbital period93.3100 days
Semi-major axis0.46200 au
Eccentricity0.062
Incident flux247.840 S⊕
Equilibrium temperature1008.6 K
Maximum angular separation2.84 masReflected-light contrast 1.48e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
Host8 UMi
Spectral typeK0
Effective temperature4847 K
Radius10.730 R☉
Mass1.510 M☉
Distance162.6 pc / 530.2 ly
DiscoveryRadial Velocity, 2015