Finding Earth 2.0
Kepler-1143

Kepler-1143 c

Rank #512 of the ranked catalogue · Discovered by Transit in 2016

HZ 100%inferred

0.114

Earth-2.0 index

0.599

Earth Similarity Index

100%

Habitable-zone probability

3.60 R⊕

Radius

Planet

Mass12.600 M⊕inferred
Bulk density1.480 g/cm³
Orbital period210.6306 days
Semi-major axis0.64770 au
Eccentricity0.000
Incident flux0.568 S⊕
Equilibrium temperature220.7 K
Transit-time σ at 203074.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.17 masReflected-light contrast 5.36e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · 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-1143
Spectral typeK
Effective temperature5053 K
Radius0.770 R☉
Mass0.810 M☉
Distance555.2 pc / 1810.8 ly
DiscoveryTransit, 2016