Skip to content
Public Universe

Exoplanet

GPX-1 b

2,136.37 light-years

Add to an observing list or journal →
Discovery
Transit · 2021
Radius
16.4772 (+1.1209 / −1.1209) Earth radii
Mass
6,261.2196 (+508.5255 / −508.5255) Earth masses
Orbital period
1.7446 (+8 × 10⁻⁶ / −8 × 10⁻⁶) days
Semi-major axis
0.0338 (+3 × 10⁻⁴ / −3 × 10⁻⁴) AU
Equilibrium temperature
2,300 (+48 / −48) 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