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Public Universe

Exoplanet

NGTS-3 A b

2,426.51 light-years

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Discovery
Transit · 2018
Radius
16.5893 (+4.1473 / −4.1473) Earth radii
Mass
756.4354 (+82.6358 / −82.6358) Earth masses
Orbital period
1.6754 (+3 × 10⁻⁶ / −3 × 10⁻⁶) days
Semi-major axis
0.023 (+7 × 10⁻³ / −5 × 10⁻³) AU
Equilibrium temperature
1,434.44 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