Kepler-253
Kepler-253 b
Rank #3575 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.083
Earth-2.0 index
0.241
Earth Similarity Index
0%
Habitable-zone probability
1.63 R⊕
Radius
Planet
Mass3.290 M⊕inferred
Bulk density4.170 g/cm³
Orbital period3.7840 days
Semi-major axis0.04600 au
Eccentricity0.000
Incident flux194.346 S⊕
Equilibrium temperature949.1 K
Transit-time σ at 203048.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 2.18e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-253
Spectral typeG
Effective temperature5208 K
Radius0.786 R☉
Mass0.860 M☉
Distance838.6 pc / 2735.1 ly
DiscoveryTransit, 2014