Kepler-1978
Kepler-1978 b
Rank #2536 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%inferred
0.092
Earth-2.0 index
0.319
Earth Similarity Index
0%
Habitable-zone probability
2.67 R⊕
Radius
Planet
Mass7.610 M⊕inferred
Bulk density2.200 g/cm³
Orbital period10.8497 days
Semi-major axis0.09140 au
Eccentricity0.000
Incident flux49.300 S⊕
Equilibrium temperature673.6 K
Transit-time σ at 203027.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.11 masReflected-light contrast 1.48e-7 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-1978
Spectral typeG
Effective temperature5251 K
Radius0.778 R☉
Mass0.869 M☉
Distance865.5 pc / 2822.9 ly
DiscoveryTransit, 2023