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Exoplanet

NGTS-20 b

1,248.85 light-years

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Discovery
Transit · 2022
Radius
11.9936 (+0.4484 / −0.4484) Earth radii
Mass
947.1287 (+50.8525 / −47.6743) Earth masses
Orbital period
54.1892 (+1.5 × 10⁻⁴ / −1.5 × 10⁻⁴) days
Semi-major axis
0.313 (+0.013 / −0.013) AU
Equilibrium temperature
688 (+14 / −13) 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