Finding Earth 2.0
Kepler-253

Kepler-253 d

Rank #2196 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.094

Earth-2.0 index

0.344

Earth Similarity Index

0%

Habitable-zone probability

3.17 R⊕

Radius

Planet

Mass10.200 M⊕inferred
Bulk density1.760 g/cm³
Orbital period18.1199 days
Semi-major axis0.13000 au
Eccentricity0.000
Incident flux24.084 S⊕
Equilibrium temperature563.1 K
Transit-time σ at 203039.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 1.03e-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