Exoplanet
HD 18742 b
530.61 light-years
- Discovery
- Radial Velocity · 2011
- Radius
- 13.1 Earth radii
- Mass
- 1,080.622 (+381.396 / −381.396) Earth masses
- Orbital period
- 766 (+25 / −25) days
- Semi-major axis
- 1.82 (+0.14 / −0.14) AU
- Equilibrium temperature
- 399.93 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