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Public Universe

Exoplanet

GJ 414 A b

38.78 light-years

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Discovery
Radial Velocity · 2021
Radius
2.63 (+1.22 / −0.85) Earth radii
Mass
7.6 (+2.44 / −2.19) Earth masses
Orbital period
50.8 (+0.1 / −0.26) days
Semi-major axis
0.2324 (+9.2 × 10⁻³ / −9.9 × 10⁻³) AU
Equilibrium temperature
308.6 (+33.5 / −33.5) K
Mass provenance
Msini

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