Skip to content
Public Universe

Exoplanet

GJ 876 e

15.25 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2010
Radius
3.92 Earth radii
Mass
14.6 (+1.7 / −1.7) Earth masses
Orbital period
124.26 (+0.7 / −0.7) days
Semi-major axis
0.3343 (+1.3 × 10⁻³ / −1.3 × 10⁻³) AU
Equilibrium temperature
150.46 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