Finding Earth 2.0
Kepler-52 · M0 V

Kepler-52 c

Rank #2039 of the ranked catalogue · Discovered by Transit in 2012

HZ 0%upper limit

0.096

Earth-2.0 index

0.352

Earth Similarity Index

0%

Habitable-zone probability

1.84 R⊕

Radius

Planet

Mass45.400 M⊕upper limit
Bulk density20.000 g/cm³
Orbital period16.3850 days
Semi-major axis0.10379 au
Eccentricity0.012
Incident flux8.550 S⊕
Equilibrium temperature434.7 K
Transit-time σ at 203092.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.32 masReflected-light contrast 5.46e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources10 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-52
Spectral typeM0 V
Effective temperature4075 K
Radius0.520 R☉
Mass0.540 M☉
Distance321.5 pc / 1048.7 ly
DiscoveryTransit, 2012