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Public Universe

Exoplanet

TOI-451 b

403.58 light-years

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Discovery
Transit · 2020
Radius
1.84 (+0.11 / −0.11) Earth radii
Mass
4.7 (+2.1 / −2.2) Earth masses
Orbital period
1.8587 (+9.3 × 10⁻⁶ / −1.14 × 10⁻⁵) days
Semi-major axis
0.0274 (+1.7 × 10⁻³ / −1.7 × 10⁻³) AU
Equilibrium temperature
1,474 (+45 / −40) 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