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Public Universe

Exoplanet

TOI-2040 b

472 light-years

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Discovery
Transit · 2026
Radius
10.3235 (+0.2578 / −0.2578) Earth radii
Mass
248.224 (+11.4418 / −11.4418) Earth masses
Orbital period
3.8609 (+4.5 × 10⁻⁶ / −4.4 × 10⁻⁶) days
Semi-major axis
0.0473 (+1.5 × 10⁻³ / −1.5 × 10⁻³) AU
Equilibrium temperature
1,070 (+29 / −29) K
Mass provenance
Mass

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00