Finding Earth 2.0
TOI-2346

TOI-2346 b

Rank #5373 of the ranked catalogue · Discovered by Transit in 2025

HZ 0%measured

0.060

Earth-2.0 index

0.065

Earth Similarity Index

0%

Habitable-zone probability

16.12 R⊕

Radius

Planet

Mass394.107 M⊕measured
Bulk density0.520 g/cm³
Orbital period3.3312 days
Semi-major axis0.04730 au
Eccentricity0.086
Incident flux1360.000 S⊕
Equilibrium temperature1543.7 K
Transit-time σ at 20303.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.11 masReflected-light contrast 2.02e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-2346
Spectral typeF
Effective temperature6480 K
Radius1.380 R☉
Mass1.271 M☉
Distance437.5 pc / 1426.9 ly
DiscoveryTransit, 2025