Exoplanet
HD 74156 b
187.88 light-years
- Discovery
- Radial Velocity · 2003
- Radius
- 13.5 Earth radii
- Mass
- 532.3626 (+43.2247 / −45.4495) Earth masses
- Orbital period
- 51.6356 (+1 × 10⁻³ / −1.13 × 10⁻³) days
- Semi-major axis
- 0.28 (+0.011 / −0.012) AU
- Equilibrium temperature
- 679.63 (+16.71 / −16.71) 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: 2026-10-12T04:16:06.699934+00:00