Exoplanet
HD 187123 b
149.88 light-years
- Discovery
- Radial Velocity · 1998
- Radius
- 14.2 Earth radii
- Mass
- 166.218 (+13.666 / −13.666) Earth masses
- Orbital period
- 3.0966 (+7.8 × 10⁻⁶ / −7.8 × 10⁻⁶) days
- Semi-major axis
- 0.0426 (+2.5 × 10⁻³ / −2.5 × 10⁻³) AU
- Equilibrium temperature
- 1,450.9 (+66.36 / −66.36) 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