Finding Earth 2.0
TOI-1408 · F8 V

TOI-1408 c

Rank #4519 of the ranked catalogue · Discovered by Transit Timing Variations in 2024

HZ 0%measured

0.074

Earth-2.0 index

0.127

Earth Similarity Index

0%

Habitable-zone probability

2.22 R⊕

Radius

Planet

Mass7.600 M⊕measured
Bulk density3.800 g/cm³
Orbital period2.1664 days
Semi-major axis0.03587 au
Eccentricity0.135
Incident flux2005.350 S⊕
Equilibrium temperature1701.0 K
Transit-time σ at 2030250.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.26 masReflected-light contrast 6.65e-7 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 Timing Variations, 2024