HD 191939 · G9 V
HD 191939 g
Rank #211 of the ranked catalogue · Discovered by Radial Velocity in 2022
HZ 50%M sin i
0.123
Earth-2.0 index
0.645
Earth Similarity Index
50%
Habitable-zone probability
3.74 R⊕
Radius
Planet
Mass13.500 M⊕M sin i
Bulk density1.420 g/cm³
Orbital period284.0000 days
Semi-major axis0.81200 au
Eccentricity0.030
Incident flux0.990 S⊕
Equilibrium temperature253.6 K
Maximum angular separation15.15 masReflected-light contrast 3.68e-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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 191939
Spectral typeG9 V
Effective temperature5348 K
Radius0.940 R☉
Mass0.810 M☉
Distance53.6 pc / 174.8 ly
DiscoveryRadial Velocity, 2022