Exoplanet
HD 22496 b
44.34 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 2.22 Earth radii
- Mass
- 5.57 (+0.73 / −0.68) Earth masses
- Orbital period
- 5.0907 (+2.6 × 10⁻⁴ / −2.6 × 10⁻⁴) days
- Semi-major axis
- 0.051 (+2.4 × 10⁻³ / −2.6 × 10⁻³) AU
- Equilibrium temperature
- 573 (+63 / −69) 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