Exoplanet
NGTS-21 b
1,933.75 light-years
- Discovery
- Transit · 2022
- Radius
- 14.9079 (+0.3363 / −0.3363) Earth radii
- Mass
- 750.075 (+66.744 / −66.744) Earth masses
- Orbital period
- 1.5434 (+1.6 × 10⁻⁶ / −1.6 × 10⁻⁶) days
- Semi-major axis
- 0.0236 (+5 × 10⁻⁴ / −5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,357 (+15 / −15) 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