Finding Earth 2.0
TOI-1739

TOI-1739 b

Rank #1865 of the ranked catalogue · Discovered by Transit in 2024

HZ 0%inferred

0.097

Earth-2.0 index

0.354

Earth Similarity Index

0%

Habitable-zone probability

1.95 R⊕

Radius

Planet

Mass4.450 M⊕inferred
Bulk density3.320 g/cm³
Orbital period8.3033 days
Semi-major axis0.07387 au
Eccentricity
Incident flux53.910 S⊕
Equilibrium temperature688.8 K
Transit-time σ at 20305.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.04 masReflected-light contrast 1.20e-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-1739
Spectral typeK
Effective temperature4814 K
Radius0.781 R☉
Mass0.780 M☉
Distance71.0 pc / 231.5 ly
DiscoveryTransit, 2024