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Public Universe

Exoplanet

GJ 3470 b

95.96 light-years

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Discovery
Radial Velocity · 2012
Radius
4.57 (+0.18 / −0.18) Earth radii
Mass
13.9 (+1.5 / −1.5) Earth masses
Orbital period
3.3366 (+3.9 × 10⁻⁶ / −3.3 × 10⁻⁶) days
Semi-major axis
0.0355 (+1.9 × 10⁻³ / −1.9 × 10⁻³) AU
Equilibrium temperature
593.5 (+96.5 / −96.5) 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