Finding Earth 2.0
Kepler-51

Kepler-51 b

Rank #3962 of the ranked catalogue · Discovered by Transit in 2012

HZ 0%measured

0.080

Earth-2.0 index

0.149

Earth Similarity Index

0%

Habitable-zone probability

7.10 R⊕

Radius

Planet

Mass2.100 M⊕measured
Bulk density0.030 g/cm³
Orbital period45.1540 days
Semi-major axis0.25140 au
Eccentricity0.040
Incident flux10.119 S⊕
Equilibrium temperature453.4 K
Transit-time σ at 203043.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.32 masReflected-light contrast 1.38e-7 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 coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-51
Spectral typeF
Effective temperature6018 K
Radius0.940 R☉
Mass1.040 M☉
Distance783.8 pc / 2556.5 ly
DiscoveryTransit, 2012