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Exoplanet

TOI-4311 c

440.27 light-years

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Discovery
Transit · 2026
Radius
2.47 (+0.12 / −0.11) Earth radii
Mass
< 13.58 Earth masses
Orbital period
15.0704 (+8.1 × 10⁻⁵ / −7.5 × 10⁻⁵) days
Semi-major axis
0.1116 (+2.2 × 10⁻³ / −2.3 × 10⁻³) AU
Equilibrium temperature
671 (+11 / −11) 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