Kepler-1998
Kepler-1998 b
Rank #4118 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%inferred
0.078
Earth-2.0 index
0.197
Earth Similarity Index
0%
Habitable-zone probability
0.60 R⊕
Radius
Planet
Mass0.156 M⊕inferred
Bulk density3.970 g/cm³
Orbital period3.0327 days
Semi-major axis0.04050 au
Eccentricity0.000
Incident flux468.310 S⊕
Equilibrium temperature1182.5 K
Transit-time σ at 203049.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 3.81e-8 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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-1998
Spectral typeG
Effective temperature5640 K
Radius0.921 R☉
Mass0.962 M☉
Distance341.0 pc / 1112.1 ly
DiscoveryTransit, 2023