Exoplanet
TOI-4552 b
88.94 light-years
- Discovery
- Transit · 2026
- Radius
- 1.11 (+0.04 / −0.04) Earth radii
- Mass
- 1.83 (+0.47 / −0.47) Earth masses
- Orbital period
- 0.3011 (+1.4 × 10⁻⁷ / −1.4 × 10⁻⁷) days
- Semi-major axis
- 5.6255 × 10⁻³ (+3 × 10⁻⁷ / −3 × 10⁻⁷) AU
- Equilibrium temperature
- 1,122 (+10 / −10) 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