K2-157 · G9 V
K2-157 c
Rank #2705 of the ranked catalogue · Discovered by Radial Velocity in 2025
HZ 0%M sin i
0.090
Earth-2.0 index
0.274
Earth Similarity Index
0%
Habitable-zone probability
6.08 R⊕
Radius
Planet
Mass30.800 M⊕M sin i
Bulk density0.753 g/cm³
Orbital period25.9420 days
Semi-major axis0.16500 au
Eccentricity0.200
Incident flux22.650 S⊕
Equilibrium temperature554.5 K
Maximum angular separation0.55 masReflected-light contrast 2.36e-7 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
HostK2-157
Spectral typeG9 V
Effective temperature5334 K
Radius0.860 R☉
Mass0.890 M☉
Distance298.4 pc / 973.2 ly
DiscoveryRadial Velocity, 2025