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Exoplanet

TOI-1117 d

546.63 light-years

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Discovery
Radial Velocity · 2025
Radius
3.27 Earth radii
Mass
10.71 (+1.59 / −1.58) Earth masses
Orbital period
8.665 (+0.011 / −0.011) days
Semi-major axis
0.0817 (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
Equilibrium temperature
978 (+13 / −13) K
Mass provenance
Msini

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