Finding Earth 2.0
TOI-2018 · K V

TOI-2018 b

Rank #501 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.114

Earth-2.0 index

0.423

Earth Similarity Index

0%

Habitable-zone probability

2.27 R⊕

Radius

Planet

Mass9.200 M⊕measured
Bulk density4.330 g/cm³
Orbital period7.4356 days
Semi-major axis— au
Eccentricity0.000
Incident flux26.076 S⊕
Equilibrium temperature574.4 K
Transit-time σ at 203015.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.21 masReflected-light contrast 2.34e-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

HostTOI-2018
Spectral typeK V
Effective temperature4174 K
Radius0.620 R☉
Mass0.570 M☉
Distance28.0 pc / 91.3 ly
DiscoveryTransit, 2023