Finding Earth 2.0
TOI-4030

TOI-4030 b

Rank #5343 of the ranked catalogue · Discovered by Transit in 2026

HZ 0%inferred

0.061

Earth-2.0 index

0.116

Earth Similarity Index

0%

Habitable-zone probability

5.85 R⊕

Radius

Planet

Mass28.800 M⊕inferred
Bulk density0.792 g/cm³
Orbital period2.5090 days
Semi-major axis— au
Eccentricity
Incident flux609.961 S⊕
Equilibrium temperature1263.3 K
Transit-time σ at 203058.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 4.61e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-4030
Spectral typeG
Effective temperature5640 K
Radius0.992 R☉
Mass0.980 M☉
Distance571.6 pc / 1864.4 ly
DiscoveryTransit, 2026