HD 220773 · F9
HD 220773 b
Rank #2390 of the ranked catalogue · Discovered by Radial Velocity in 2011
HZ 0%M sin i
0.093
Earth-2.0 index
0.297
Earth Similarity Index
0%
Habitable-zone probability
13.60 R⊕
Radius
Planet
Mass460.800 M⊕M sin i
Bulk density1.010 g/cm³
Orbital period3724.7000 days
Semi-major axis4.94000 au
Eccentricity0.510
Incident flux0.129 S⊕
Equilibrium temperature152.3 K
Maximum angular separation97.80 masReflected-light contrast 1.32e-9 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 coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 220773
Spectral typeF9
Effective temperature5940 K
Radius1.680 R☉
Mass1.160 M☉
Distance50.5 pc / 164.7 ly
DiscoveryRadial Velocity, 2011