Finding Earth 2.0
TOI-5489

TOI-5489 b

Rank #1101 of the ranked catalogue · Discovered by Transit in 2025

HZ 0%inferred

0.105

Earth-2.0 index

0.478

Earth Similarity Index

0%

Habitable-zone probability

1.40 R⊕

Radius

Planet

Mass2.540 M⊕inferred
Bulk density5.090 g/cm³
Orbital period3.1522 days
Semi-major axis— au
Eccentricity
Incident flux25.114 S⊕
Equilibrium temperature569.0 K
Transit-time σ at 203018.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.69 masReflected-light contrast 3.48e-7 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 coverage70%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-5489
Spectral typeM
Effective temperature3547 K
Radius0.420 R☉
Mass0.410 M☉
Distance45.1 pc / 147.1 ly
DiscoveryTransit, 2025