Exoplanet
HD 42618 b
79.37 light-years
- Discovery
- Radial Velocity · 2016
- Radius
- 3.89 Earth radii
- Mass
- 14.4 (+2.5 / −2.4) Earth masses
- Orbital period
- 149.61 (+0.37 / −0.34) days
- Semi-major axis
- 0.554 (+0.011 / −0.011) AU
- Equilibrium temperature
- 337 (+15 / −16) K
- Mass provenance
- Msini
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