HD 188641
HD 188641 b
Rank #3967 of the ranked catalogue · Discovered by Radial Velocity in 2022
HZ 0%measured
0.080
Earth-2.0 index
0.163
Earth Similarity Index
0%
Habitable-zone probability
11.90 R⊕
Radius
Planet
Mass9333.031 M⊕measured
Bulk density30.400 g/cm³
Orbital period14583.8104 days
Semi-major axis12.02700 au
Eccentricity0.034
Incident flux0.029 S⊕
Equilibrium temperature104.4 K
Maximum angular separation186.93 masReflected-light contrast 1.70e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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 188641
Spectral typeG
Effective temperature5897 K
Radius1.945 R☉
Mass1.070 M☉
Distance64.3 pc / 209.8 ly
DiscoveryRadial Velocity, 2022