HD 111591 · K0 III
HD 111591 b
Rank #1907 of the ranked catalogue · Discovered by Radial Velocity in 2017
HZ 0%M sin i
0.097
Earth-2.0 index
0.370
Earth Similarity Index
0%
Habitable-zone probability
12.90 R⊕
Radius
Planet
Mass1398.452 M⊕M sin i
Bulk density3.580 g/cm³
Orbital period1056.4000 days
Semi-major axis2.50000 au
Eccentricity0.260
Incident flux6.091 S⊕
Equilibrium temperature399.3 K
Maximum angular separation21.90 masReflected-light contrast 4.62e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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 111591
Spectral typeK0 III
Effective temperature4884 K
Radius8.030 R☉
Mass1.940 M☉
Distance114.2 pc / 372.4 ly
DiscoveryRadial Velocity, 2017