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Public Universe

Exoplanet

Gaia-2 b

682.41 light-years

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Discovery
Transit · 2022
Radius
14.8183 (+0.1457 / −0.1457) Earth radii
Mass
259.6658 (+14.9379 / −14.9379) Earth masses
Orbital period
3.6915 (+3.9 × 10⁻⁶ / −3.9 × 10⁻⁶) days
Semi-major axis
0.0467 (+1.5 × 10⁻³ / −1.5 × 10⁻³) AU
Equilibrium temperature
1,213.23 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