Exoplanet
ups And c
43.72 light-years
- Discovery
- Radial Velocity · 1999
- Radius
- 12.3 Earth radii
- Mass
- 4,443.2411 (+731.0053 / −1,684.4906) Earth masses
- Orbital period
- 241.258 (+0.064 / −0.064) days
- Semi-major axis
- 0.8278 (+1.5 × 10⁻⁵ / −1.5 × 10⁻⁵) AU
- Equilibrium temperature
- 407.56 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