Finding Earth 2.0
TOI-4405

TOI-4405 b

Rank #2780 of the ranked catalogue · Discovered by Transit in 2026

HZ 0%inferred

0.090

Earth-2.0 index

0.332

Earth Similarity Index

0%

Habitable-zone probability

2.56 R⊕

Radius

Planet

Mass7.060 M⊕inferred
Bulk density2.330 g/cm³
Orbital period5.9214 days
Semi-major axis— au
Eccentricity
Incident flux48.156 S⊕
Equilibrium temperature669.6 K
Transit-time σ at 203023.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.36 masReflected-light contrast 3.57e-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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-4405
Spectral typeK
Effective temperature4467 K
Radius0.687 R☉
Mass0.680 M☉
Distance155.5 pc / 507.2 ly
DiscoveryTransit, 2026