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Exoplanet

TOI-198 b

77.38 light-years

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Discovery
Transit · 2023
Radius
1.36 (+0.13 / −0.13) Earth radii
Mass
3.17 (+0.64 / −0.65) Earth masses
Orbital period
10.2152 (+1.1 × 10⁻⁵ / −1 × 10⁻⁵) days
Semi-major axis
0.0675 (+6.7 × 10⁻³ / −8.2 × 10⁻³) AU
Equilibrium temperature
456 (+34 / −27) 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