Exoplanet
HD 137388 b
132.04 light-years
- Discovery
- Radial Velocity · 2011
- Radius
- 9.32 Earth radii
- Mass
- 63.566 (+6.3566 / −6.3566) Earth masses
- Orbital period
- 330 (+3 / −3) days
- Semi-major axis
- 0.89 (+0.02 / −0.02) AU
- Equilibrium temperature
- 248.42 (+3.42 / −3.42) 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