Finding Earth 2.0
TOI-1408 · F8 V

TOI-1408 b

Rank #5424 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.059

Earth-2.0 index

0.067

Earth Similarity Index

0%

Habitable-zone probability

25.00 R⊕

Radius

Planet

Mass593.000 M⊕measured
Bulk density0.180 g/cm³
Orbital period4.4259 days
Semi-major axis0.05778 au
Eccentricity0.002
Incident flux465.179 S⊕
Equilibrium temperature1180.5 K
Transit-time σ at 203036.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.41 masReflected-light contrast 3.25e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-1408
Spectral typeF8 V
Effective temperature6117 K
Radius1.530 R☉
Mass1.312 M☉
Distance139.5 pc / 454.9 ly
DiscoveryTransit, 2023