HD 181433 · K3 IV
HD 181433 d
Rank #3691 of the ranked catalogue · Discovered by Radial Velocity in 2008
HZ 0%measured
0.082
Earth-2.0 index
0.167
Earth Similarity Index
0%
Habitable-zone probability
13.20 R⊕
Radius
Planet
Mass858.137 M⊕measured
Bulk density2.050 g/cm³
Orbital period6896.1000 days
Semi-major axis6.74000 au
Eccentricity0.444
Incident flux0.008 S⊕
Equilibrium temperature75.3 K
Maximum angular separation250.78 masReflected-light contrast 6.66e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 181433
Spectral typeK3 IV
Effective temperature4918 K
Radius0.790 R☉
Mass0.860 M☉
Distance26.9 pc / 87.7 ly
DiscoveryRadial Velocity, 2008