Finding Earth 2.0
K2-115 · G4

K2-115 b

Rank #2027 of the ranked catalogue · Discovered by Transit in 2017

HZ 0%measured

0.096

Earth-2.0 index

0.249

Earth Similarity Index

0%

Habitable-zone probability

11.80 R⊕

Radius

Planet

Mass321.007 M⊕measured
Bulk density1.070 g/cm³
Orbital period20.2730 days
Semi-major axis0.14150 au
Eccentricity0.063
Incident flux20.439 S⊕
Equilibrium temperature540.5 K
Transit-time σ at 20301.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.34 masReflected-light contrast 1.21e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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

HostK2-115
Spectral typeG4
Effective temperature5870 K
Radius0.855 R☉
Mass0.918 M☉
Distance413.6 pc / 1349.0 ly
DiscoveryTransit, 2017