Finding Earth 2.0
TOI-1203 · G3 V

TOI-1203.01

Rank #1318 of the ranked catalogue · Discovered by Transit in 2021

HZ 0%measured

0.102

Earth-2.0 index

0.302

Earth Similarity Index

0%

Habitable-zone probability

2.92 R⊕

Radius

Planet

Mass7.390 M⊕measured
Bulk density1.630 g/cm³
Orbital period25.5027 days
Semi-major axis0.16320 au
Eccentricity0.032
Incident flux51.000 S⊕
Equilibrium temperature679.3 K
Transit-time σ at 20307.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.51 masReflected-light contrast 5.55e-8 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 coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-1203
Spectral typeG3 V
Effective temperature5737 K
Radius1.179 R☉
Mass0.886 M☉
Distance65.0 pc / 212.0 ly
DiscoveryTransit, 2021