Exoplanet
75 Cet b
270.58 light-years
- Discovery
- Radial Velocity · 2012
- Radius
- 13.3 Earth radii
- Mass
- 787.8966 (+23.5193 / −28.6046) Earth masses
- Orbital period
- 696.62 (+1.33 / −1.69) days
- Semi-major axis
- 1.912 (+2 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 540.31 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