Exoplanet
HD 118203 b
300.91 light-years
- Discovery
- Radial Velocity · 2005
- Radius
- 12.7782 (+0.3251 / −0.3251) Earth radii
- Mass
- 680.1528 (+38.1394 / −38.1394) Earth masses
- Orbital period
- 6.135 (+2 × 10⁻⁶ / −2 × 10⁻⁶) days
- Semi-major axis
- 0.0713 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 1,361 (+23 / −22) 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