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Public Universe

Exoplanet

GJ 685 b

46.69 light-years

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Discovery
Radial Velocity · 2019
Radius
2.95 Earth radii
Mass
9 (+1.7 / −1.8) Earth masses
Orbital period
24.16 (+0.061 / −0.047) days
Semi-major axis
0.1344 (+5.2 × 10⁻³ / −5.1 × 10⁻³) AU
Equilibrium temperature
368.84 (+19.65 / −19.65) 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