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Public Universe

Exoplanet

TOI-3331 A b

708.39 light-years

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Discovery
Transit · 2022
Radius
12.98 (+0.482 / −0.482) Earth radii
Mass
721.4705 (+50.8525 / −50.8525) Earth masses
Orbital period
2.018 (+4.3 × 10⁻⁶ / −4.4 × 10⁻⁶) days
Semi-major axis
0.0314 (+4.8 × 10⁻⁴ / −5.5 × 10⁻⁴) AU
Equilibrium temperature
1,488 (+31 / −29) 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