Kepler-553
Kepler-553 c
Rank #252 of the ranked catalogue · Discovered by Transit in 2016
HZ 100%measured
0.121
Earth-2.0 index
0.472
Earth Similarity Index
100%
Habitable-zone probability
11.58 R⊕
Radius
Planet
Mass2129.450 M⊕measured
Bulk density7.530 g/cm³
Orbital period328.2402 days
Semi-major axis0.89800 au
Eccentricity0.346
Incident flux0.589 S⊕
Equilibrium temperature222.7 K
Transit-time σ at 203013.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.23 masReflected-light contrast 2.89e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-553
Spectral typeK
Effective temperature5191 K
Radius0.902 R☉
Mass0.889 M☉
Distance728.5 pc / 2376.1 ly
DiscoveryTransit, 2016