Skip to content
Public Universe

Exoplanet

GJ 180 b

38.95 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2014
Radius
2.43 Earth radii
Mass
6.49 (+0.68 / −0.68) Earth masses
Orbital period
17.133 (+3 × 10⁻³ / −3 × 10⁻³) days
Semi-major axis
0.092 (+3 × 10⁻³ / −3 × 10⁻³) AU
Equilibrium temperature
344.43 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