HD 207897 · K0 V
HD 207897 b
Rank #451 of the ranked catalogue · Discovered by Transit in 2021
HZ 0%measured
0.115
Earth-2.0 index
0.415
Earth Similarity Index
0%
Habitable-zone probability
2.34 R⊕
Radius
Planet
Mass14.800 M⊕measured
Bulk density6.290 g/cm³
Orbital period16.2017 days
Semi-major axis0.11700 au
Eccentricity0.000
Incident flux26.500 S⊕
Equilibrium temperature576.7 K
Transit-time σ at 20305.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation4.13 masReflected-light contrast 6.96e-8 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 coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 207897
Spectral typeK0 V
Effective temperature5106 K
Radius0.783 R☉
Mass0.821 M☉
Distance28.3 pc / 92.3 ly
DiscoveryTransit, 2021