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Public Universe

Exoplanet

TOI-669 b

465.97 light-years

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Discovery
Transit · 2023
Radius
2.5861 (+0.1304 / −0.1101) Earth radii
Mass
10 (+1.4 / −1.4) Earth masses
Orbital period
3.9452 (+1.8 × 10⁻⁵ / −1.8 × 10⁻⁵) days
Semi-major axis
0.048 (+1 × 10⁻³ / −1 × 10⁻³) AU
Equilibrium temperature
1,124.85 (+18.76 / −18.66) 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