Exoplanet
HIP 54373 b
61.05 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 2.87 Earth radii
- Mass
- 8.62 (+1.84 / −1.84) Earth masses
- Orbital period
- 7.76 (+3 × 10⁻³ / −3 × 10⁻³) days
- Semi-major axis
- 0.063 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 580.66 (+28.57 / −28.57) 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