Exoplanet
HD 50554 c
101.65 light-years
- Discovery
- Transit · 2026
- Radius
- 1.31 (+0.06 / −0.06) Earth radii
- Mass
- < 5.3 Earth masses
- Orbital period
- 5.9694 (+2 × 10⁻⁵ / −2 × 10⁻⁵) days
- Semi-major axis
- 0.0652 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 1,090.83 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