HD 39855 · G8 V
HD 39855 b
Rank #3914 of the ranked catalogue · Discovered by Radial Velocity in 2019
HZ 0%M sin i
0.080
Earth-2.0 index
0.197
Earth Similarity Index
0%
Habitable-zone probability
2.85 R⊕
Radius
Planet
Mass8.500 M⊕M sin i
Bulk density2.020 g/cm³
Orbital period3.2498 days
Semi-major axis0.04100 au
Eccentricity0.140
Incident flux287.200 S⊕
Equilibrium temperature1046.4 K
Maximum angular separation1.76 masReflected-light contrast 8.39e-7 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 39855
Spectral typeG8 V
Effective temperature5576 K
Radius0.745 R☉
Mass0.870 M☉
Distance23.3 pc / 75.9 ly
DiscoveryRadial Velocity, 2019