HD 217107 · G
HD 217107 c
Rank #1965 of the ranked catalogue · Discovered by Radial Velocity in 2005
HZ 0%measured
0.097
Earth-2.0 index
0.261
Earth Similarity Index
0%
Habitable-zone probability
12.90 R⊕
Radius
Planet
Mass1388.910 M⊕measured
Bulk density3.560 g/cm³
Orbital period5138.7000 days
Semi-major axis5.92200 au
Eccentricity0.392
Incident flux0.036 S⊕
Equilibrium temperature110.5 K
Maximum angular separation295.19 masReflected-light contrast 8.24e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 217107
Spectral typeG
Effective temperature5622 K
Radius1.224 R☉
Mass1.045 M☉
Distance20.1 pc / 65.4 ly
DiscoveryRadial Velocity, 2005