Exoplanet
HD 18143 b
73.46 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 3.28 Earth radii
- Mass
- 10.8062 (+1.5891 / −2.2248) Earth masses
- Orbital period
- 10.2851 (+2.13 × 10⁻³ / −2.63 × 10⁻³) days
- Semi-major axis
- 0.088 (+3 × 10⁻³ / −4 × 10⁻³) AU
- Equilibrium temperature
- 769.92 (+28.06 / −28.06) 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