Finding Earth 2.0
TOI-1743 · M4 V

TOI-1743 b

Rank #965 of the ranked catalogue · Discovered by Transit in 2025

HZ 0%inferred

0.106

Earth-2.0 index

0.534

Earth Similarity Index

0%

Habitable-zone probability

1.83 R⊕

Radius

Planet

Mass4.010 M⊕inferred
Bulk density3.600 g/cm³
Orbital period4.2660 days
Semi-major axis0.03589 au
Eccentricity
Incident flux10.884 S⊕
Equilibrium temperature461.7 K
Transit-time σ at 20302.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.87 masReflected-light contrast 4.51e-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-1743
Spectral typeM4 V
Effective temperature3277 K
Radius0.338 R☉
Mass0.339 M☉
Distance41.3 pc / 134.6 ly
DiscoveryTransit, 2025