Finding Earth 2.0
K2-153 · M3.0 V

K2-153 b

Rank #729 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%inferred

0.110

Earth-2.0 index

0.508

Earth Similarity Index

0%

Habitable-zone probability

2.00 R⊕

Radius

Planet

Mass4.660 M⊕inferred
Bulk density3.200 g/cm³
Orbital period7.5157 days
Semi-major axis0.06140 au
Eccentricity
Incident flux11.800 S⊕
Equilibrium temperature471.1 K
Transit-time σ at 20302260.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.43 masReflected-light contrast 1.84e-7 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 coverage73%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-153
Spectral typeM3.0 V
Effective temperature3845 K
Radius0.530 R☉
Mass0.550 M☉
Distance143.1 pc / 466.8 ly
DiscoveryTransit, 2018