Finding Earth 2.0
Kepler-1126

Kepler-1126 c

Rank #50 of the ranked catalogue · Discovered by Transit in 2023

HZ 4%inferred

0.187

Earth-2.0 index

0.787

Earth Similarity Index

4%

Habitable-zone probability

1.45 R⊕

Radius

Planet

Mass2.700 M⊕inferred
Bulk density4.870 g/cm³
Orbital period199.6688 days
Semi-major axis0.61930 au
Eccentricity0.000
Incident flux2.060 S⊕
Equilibrium temperature304.5 K
Transit-time σ at 2030218.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.97 masReflected-light contrast 9.52e-10 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-1126
Spectral typeG
Effective temperature5678 K
Radius0.921 R☉
Mass0.794 M☉
Distance635.7 pc / 2073.5 ly
DiscoveryTransit, 2023