Finding Earth 2.0
TOI-3819

TOI-3819 b

Rank #5202 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.064

Earth-2.0 index

0.078

Earth Similarity Index

0%

Habitable-zone probability

13.14 R⊕

Radius

Planet

Mass352.789 M⊕measured
Bulk density0.850 g/cm³
Orbital period3.2443 days
Semi-major axis0.04611 au
Eccentricity0.000
Incident flux1186.000 S⊕
Equilibrium temperature1491.7 K
Transit-time σ at 20307.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.08 masReflected-light contrast 1.41e-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-3819
Spectral typeG
Effective temperature5859 K
Radius1.538 R☉
Mass1.242 M☉
Distance558.1 pc / 1820.4 ly
DiscoveryTransit, 2023