Exoplanet
LTT 3780 b
71.69 light-years
- Discovery
- Transit · 2020
- Radius
- 1.325 (+0.057 / −0.058) Earth radii
- Mass
- 2.46 (+0.19 / −0.19) Earth masses
- Orbital period
- 0.7684 (+3.9 × 10⁻⁷ / −4.2 × 10⁻⁷) days
- Semi-major axis
- 0.012 (+2.8 × 10⁻⁴ / −2.9 × 10⁻⁴) AU
- Equilibrium temperature
- 903 (+26 / −26) 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