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Exoplanet

TOI-163 b

1,342.85 light-years

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Discovery
Transit · 2019
Radius
16.6902 (+0.3811 / −0.3811) Earth radii
Mass
387.7526 (+38.1396 / −38.1396) Earth masses
Orbital period
4.2313 (+6.3 × 10⁻⁵ / −5.7 × 10⁻⁵) days
Semi-major axis
0.058 (+1.4 × 10⁻³ / −1.4 × 10⁻³) AU
Equilibrium temperature
1,669 (+16 / −14) 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