Exoplanet
LTT 1445 A b
22.4 light-years
- Discovery
- Transit · 2019
- Radius
- 1.34 (+0.11 / −0.06) Earth radii
- Mass
- 2.73 (+0.25 / −0.23) Earth masses
- Orbital period
- 5.3588 (+4.4 × 10⁻⁶ / −4.5 × 10⁻⁶) days
- Semi-major axis
- 0.0381 (+6.7 × 10⁻⁴ / −7 × 10⁻⁴) AU
- Equilibrium temperature
- 431 (+23 / −23) 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