Finding Earth 2.0
K2-45

K2-45 b

Rank #4441 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.075

Earth-2.0 index

0.180

Earth Similarity Index

0%

Habitable-zone probability

6.71 R⊕

Radius

Planet

Mass36.400 M⊕inferred
Bulk density0.662 g/cm³
Orbital period1.7293 days
Semi-major axis0.02240 au
Eccentricity0.100
Incident flux100.000 S⊕
Equilibrium temperature803.8 K
Transit-time σ at 203032.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 1.56e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-45
Spectral typeK
Effective temperature4103 K
Radius0.445 R☉
Mass0.503 M☉
Distance495.3 pc / 1615.5 ly
DiscoveryTransit, 2016