Exoplanet
NGTS-8 b
1,399.13 light-years
- Discovery
- Transit · 2019
- Radius
- 12.2178 (+0.3363 / −0.3363) Earth radii
- Mass
- 295.5819 (+12.7132 / −9.5349) Earth masses
- Orbital period
- 2.4997 (+1 × 10⁻⁵ / −1 × 10⁻⁵) days
- Semi-major axis
- 0.035 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 1,345 (+19 / −19) 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