Exoplanet
ups And d
43.72 light-years
- Discovery
- Radial Velocity · 1999
- Radius
- 12.5 Earth radii
- Mass
- 3,257.7412 (+222.4799 / −1,048.8337) Earth masses
- Orbital period
- 1,276.46 (+0.57 / −0.57) days
- Semi-major axis
- 2.5133 (+7.5 × 10⁻⁴ / −7.5 × 10⁻⁴) AU
- Equilibrium temperature
- 233.9 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