Exoplanet
LHS 1903 d
116.41 light-years
- Discovery
- Transit · 2026
- Radius
- 2.5 (+0.078 / −0.077) Earth radii
- Mass
- 5.96 (+1.15 / −1.13) Earth masses
- Orbital period
- 12.5663 (+3.2 × 10⁻⁵ / −2.8 × 10⁻⁵) days
- Semi-major axis
- 0.086 (+1.78 × 10⁻³ / −1.86 × 10⁻³) AU
- Equilibrium temperature
- 442 (+11 / −11) 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