HD 156668 · K2
HD 156668 c
Rank #1854 of the ranked catalogue · Discovered by Radial Velocity in 2021
HZ 0%M sin i
0.097
Earth-2.0 index
0.341
Earth Similarity Index
0%
Habitable-zone probability
6.17 R⊕
Radius
Planet
Mass31.497 M⊕M sin i
Bulk density0.737 g/cm³
Orbital period811.3000 days
Semi-major axis1.57000 au
Eccentricity0.089
Incident flux0.117 S⊕
Equilibrium temperature148.6 K
Maximum angular separation64.52 masReflected-light contrast 2.68e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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 156668
Spectral typeK2
Effective temperature4904 K
Radius0.774 R☉
Mass0.785 M☉
Distance24.3 pc / 79.4 ly
DiscoveryRadial Velocity, 2021