Finding Earth 2.0
TOI-1533

TOI-1533 b

Rank #2201 of the ranked catalogue · Discovered by Transit in 2026

HZ 0%measured

0.094

Earth-2.0 index

0.243

Earth Similarity Index

0%

Habitable-zone probability

2.89 R⊕

Radius

Planet

Mass28.100 M⊕measured
Bulk density6.500 g/cm³
Orbital period3.6458 days
Semi-major axis0.04450 au
Eccentricity0.000
Incident flux173.908 S⊕
Equilibrium temperature923.1 K
Transit-time σ at 20303.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.45 masReflected-light contrast 7.32e-7 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 coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-1533
Spectral typeK
Effective temperature5146 K
Radius0.849 R☉
Mass0.880 M☉
Distance100.1 pc / 326.3 ly
DiscoveryTransit, 2026