Exoplanet
HIP 12961 b
76.23 light-years
- Discovery
- Radial Velocity · 2010
- Radius
- 13.2 Earth radii
- Mass
- 114.4188 (+22.2481 / −22.2481) Earth masses
- Orbital period
- 57.435 (+0.042 / −0.042) days
- Semi-major axis
- 0.25 (+0.01 / −0.01) AU
- Equilibrium temperature
- 303.32 (+20.44 / −20.44) 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