HD 220842 · F8
HD 220842 b
Rank #1393 of the ranked catalogue · Discovered by Radial Velocity in 2016
HZ 0%M sin i
0.102
Earth-2.0 index
0.385
Earth Similarity Index
0%
Habitable-zone probability
13.10 R⊕
Radius
Planet
Mass1010.699 M⊕M sin i
Bulk density2.470 g/cm³
Orbital period218.4700 days
Semi-major axis0.74000 au
Eccentricity0.404
Incident flux4.155 S⊕
Equilibrium temperature362.9 K
Maximum angular separation11.45 masReflected-light contrast 5.44e-8 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 220842
Spectral typeF8
Effective temperature5960 K
Radius1.417 R☉
Mass1.130 M☉
Distance64.7 pc / 210.9 ly
DiscoveryRadial Velocity, 2016