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Exoplanet

TOI-791 b

1,112.91 light-years

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Discovery
Transit · 2026
Radius
11.1305 (+0.3699 / −0.3699) Earth radii
Mass
9.5 (+1.64 / −1.81) Earth masses
Orbital period
139.2993 (+1.1 × 10⁻⁴ / −1.2 × 10⁻⁴) days
Semi-major axis
0.602 (+0.022 / −0.022) AU
Equilibrium temperature
434.3 (+9.7 / −9.7) 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