Finding Earth 2.0
Kepler-877

Kepler-877 b

Rank #1905 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.097

Earth-2.0 index

0.381

Earth Similarity Index

0%

Habitable-zone probability

2.12 R⊕

Radius

Planet

Mass5.140 M⊕inferred
Bulk density2.960 g/cm³
Orbital period18.4585 days
Semi-major axis0.13010 au
Eccentricity0.000
Incident flux37.810 S⊕
Equilibrium temperature630.3 K
Transit-time σ at 203028.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.22 masReflected-light contrast 4.61e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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-877
Spectral typeG
Effective temperature5261 K
Radius0.810 R☉
Mass0.850 M☉
Distance602.2 pc / 1964.0 ly
DiscoveryTransit, 2016