Finding Earth 2.0
TOI-4201 · M1.0+/-0.5

TOI-4201 b

Rank #2545 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.091

Earth-2.0 index

0.211

Earth Similarity Index

0%

Habitable-zone probability

13.68 R⊕

Radius

Planet

Mass788.214 M⊕measured
Bulk density1.820 g/cm³
Orbital period3.5819 days
Semi-major axis0.04000 au
Eccentricity0.041
Incident flux45.200 S⊕
Equilibrium temperature659.1 K
Transit-time σ at 20301.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.21 masReflected-light contrast 2.03e-5 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-4201
Spectral typeM1.0+/-0.5
Effective temperature3794 K
Radius0.630 R☉
Mass0.610 M☉
Distance189.0 pc / 616.5 ly
DiscoveryTransit, 2023