HD 154391 · K1 III
HD 154391 b
Rank #456 of the ranked catalogue · Discovered by Radial Velocity in 2023
HZ 100%measured
0.115
Earth-2.0 index
0.465
Earth Similarity Index
100%
Habitable-zone probability
12.50 R⊕
Radius
Planet
Mass2892.238 M⊕measured
Bulk density8.140 g/cm³
Orbital period5163.0000 days
Semi-major axis7.46000 au
Eccentricity0.200
Incident flux0.685 S⊕
Equilibrium temperature231.3 K
Maximum angular separation73.90 masReflected-light contrast 4.87e-10 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 154391
Spectral typeK1 III
Effective temperature4909 K
Radius8.560 R☉
Mass2.070 M☉
Distance100.9 pc / 329.2 ly
DiscoveryRadial Velocity, 2023