HD 128356 · K3 V
HD 128356 b
Rank #1703 of the ranked catalogue · Discovered by Radial Velocity in 2016
HZ 100%M sin i
0.099
Earth-2.0 index
0.352
Earth Similarity Index
100%
Habitable-zone probability
13.90 R⊕
Radius
Planet
Mass282.869 M⊕M sin i
Bulk density0.579 g/cm³
Orbital period298.2000 days
Semi-major axis0.87000 au
Eccentricity0.570
Incident flux0.476 S⊕
Equilibrium temperature211.1 K
Maximum angular separation33.26 masReflected-light contrast 4.43e-8 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 128356
Spectral typeK3 V
Effective temperature4875 K
Radius0.850 R☉
Mass0.650 M☉
Distance26.2 pc / 85.3 ly
DiscoveryRadial Velocity, 2016