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Public Universe

Exoplanet

GJ 1002 c

15.81 light-years

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Discovery
Radial Velocity · 2022
Radius
1.1 Earth radii
Mass
1.36 (+0.17 / −0.17) Earth masses
Orbital period
21.202 (+0.013 / −0.013) days
Semi-major axis
0.0738 (+2.1 × 10⁻³ / −2.1 × 10⁻³) AU
Equilibrium temperature
181.7 (+5.2 / −5.2) 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