Finding Earth 2.0
TOI-4734

TOI-4734 b

Rank #5263 of the ranked catalogue · Discovered by Transit in 2025

HZ 0%measured

0.063

Earth-2.0 index

0.075

Earth Similarity Index

0%

Habitable-zone probability

10.92 R⊕

Radius

Planet

Mass61.659 M⊕measured
Bulk density0.260 g/cm³
Orbital period6.2356 days
Semi-major axis0.07400 au
Eccentricity0.120
Incident flux775.000 S⊕
Equilibrium temperature1341.2 K
Transit-time σ at 20307.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 3.78e-6 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-4734
Spectral typeF
Effective temperature6070 K
Radius1.857 R☉
Mass1.391 M☉
Distance563.1 pc / 1836.5 ly
DiscoveryTransit, 2025