Exoplanet
LHS 1903 b
116.41 light-years
- Discovery
- Transit · 2026
- Radius
- 1.382 (+0.046 / −0.046) Earth radii
- Mass
- 3.28 (+0.42 / −0.42) Earth masses
- Orbital period
- 2.1555 (+2.6 × 10⁻⁶ / −2.9 × 10⁻⁶) days
- Semi-major axis
- 0.0266 (+5.5 × 10⁻⁴ / −5.8 × 10⁻⁴) AU
- Equilibrium temperature
- 796 (+20 / −20) 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