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Public Universe

Exoplanet

TOI-3688 A b

1,292.81 light-years

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Discovery
Transit · 2023
Radius
13.0809 (+0.538 / −0.4932) Earth radii
Mass
311.4718 (+31.7828 / −34.9611) Earth masses
Orbital period
3.2461 (+1.2 × 10⁻⁵ / −1.2 × 10⁻⁵) days
Semi-major axis
0.0456 (+8.9 × 10⁻⁴ / −9.8 × 10⁻⁴) AU
Equilibrium temperature
1,534 (+29 / −28) 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