Exoplanet
NGTS-4 b
915.05 light-years
- Discovery
- Transit · 2019
- Radius
- 3.18 (+0.26 / −0.26) Earth radii
- Mass
- 20.6 (+3 / −3) Earth masses
- Orbital period
- 1.3374 (+8 × 10⁻⁶ / −8 × 10⁻⁶) days
- Semi-major axis
- 0.019 (+5 × 10⁻³ / −5 × 10⁻³) AU
- Equilibrium temperature
- 1,650 (+400 / −400) 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