HD 222237 · K3 V
HD 222237 b
Rank #4604 of the ranked catalogue · Discovered by Radial Velocity in 2024
HZ 0%measured
0.073
Earth-2.0 index
0.121
Earth Similarity Index
0%
Habitable-zone probability
12.80 R⊕
Radius
Planet
Mass1649.529 M⊕measured
Bulk density4.320 g/cm³
Orbital period14892.0000 days
Semi-major axis10.80000 au
Eccentricity0.560
Incident flux0.002 S⊕
Equilibrium temperature53.1 K
Maximum angular separation943.49 masReflected-light contrast 2.44e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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
HostHD 222237
Spectral typeK3 V
Effective temperature4751 K
Radius0.710 R☉
Mass0.760 M☉
Distance11.4 pc / 37.3 ly
DiscoveryRadial Velocity, 2024