Exoplanet
HD 18015 b
403.78 light-years
- Discovery
- Radial Velocity · 2018
- Radius
- 13.1 Earth radii
- Mass
- 1,048.8337 (+216.1233 / −130.3096) Earth masses
- Orbital period
- 2,278 (+71 / −71) days
- Semi-major axis
- 3.87 (+0.32 / −0.32) AU
- Equilibrium temperature
- 242.98 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