Finding Earth 2.0
Kepler-23

Kepler-23 d

Rank #1964 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%measured

0.097

Earth-2.0 index

0.248

Earth Similarity Index

0%

Habitable-zone probability

2.21 R⊕

Radius

Planet

Mass4.440 M⊕measured
Bulk density2.261 g/cm³
Orbital period15.2700 days
Semi-major axis0.12012 au
Eccentricity0.010
Incident flux161.038 S⊕
Equilibrium temperature905.5 K
Maximum angular separation0.14 masReflected-light contrast 5.85e-8 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 coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-23
Spectral typeG
Effective temperature5828 K
Radius1.548 R☉
Mass1.078 M☉
Distance835.8 pc / 2725.9 ly
DiscoveryTransit, 2014