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Public Universe

Exoplanet

GJ 433 b

29.56 light-years

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Discovery
Radial Velocity · 2013
Radius
2.33 Earth radii
Mass
6.043 (+0.597 / −0.597) Earth masses
Orbital period
7.3705 (+5 × 10⁻⁴ / −5 × 10⁻⁴) days
Semi-major axis
0.062 (+2 × 10⁻³ / −2 × 10⁻³) AU
Equilibrium temperature
473.94 (+28.98 / −28.98) 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