HD 20782 · G1.5 V
HD 20782 b
Rank #879 of the ranked catalogue · Discovered by Radial Velocity in 2006
HZ 100%M sin i
0.108
Earth-2.0 index
0.417
Earth Similarity Index
100%
Habitable-zone probability
13.60 R⊕
Radius
Planet
Mass472.830 M⊕M sin i
Bulk density1.030 g/cm³
Orbital period597.0643 days
Semi-major axis1.36490 au
Eccentricity0.950
Incident flux0.686 S⊕
Equilibrium temperature231.4 K
Maximum angular separation37.93 masReflected-light contrast 1.72e-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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 20782
Spectral typeG1.5 V
Effective temperature5782 K
Radius1.127 R☉
Mass1.040 M☉
Distance36.0 pc / 117.4 ly
DiscoveryRadial Velocity, 2006