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Exoplanet

TOI-1422 b

506 light-years

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Discovery
Transit · 2022
Radius
3.83 (+0.11 / −0.11) Earth radii
Mass
9.5 (+2 / −1.9) Earth masses
Orbital period
12.9989 (+3 × 10⁻⁵ / −3 × 10⁻⁵) days
Semi-major axis
0.107 (+3 × 10⁻³ / −3 × 10⁻³) AU
Equilibrium temperature
870 (+14 / −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