Finding Earth 2.0
Kepler-252 · M0 V

Kepler-252 c

Rank #1388 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.102

Earth-2.0 index

0.435

Earth Similarity Index

0%

Habitable-zone probability

2.15 R⊕

Radius

Planet

Mass5.270 M⊕inferred
Bulk density2.910 g/cm³
Orbital period10.8485 days
Semi-major axis0.08000 au
Eccentricity0.000
Incident flux20.507 S⊕
Equilibrium temperature540.9 K
Transit-time σ at 203015.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.21 masReflected-light contrast 1.25e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources8 · 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-252
Spectral typeM0 V
Effective temperature4208 K
Radius0.549 R☉
Mass0.610 M☉
Distance379.4 pc / 1237.5 ly
DiscoveryTransit, 2014