Exoplanet
SPECULOOS-3 b
Distance unknown
- Discovery
- Transit · 2024
- Radius
- 0.977 (+0.022 / −0.022) Earth radii
- Mass
- 0.894 Earth masses
- Orbital period
- 0.7191 (+5.7 × 10⁻⁷ / −5.7 × 10⁻⁷) days
- Semi-major axis
- 7.33 × 10⁻³ (+5.5 × 10⁻⁵ / −5.5 × 10⁻⁵) AU
- Equilibrium temperature
- 553 (+8 / −8) K
- Mass provenance
- M-R relationship
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