Exoplanet
HIP 41378 d
346.67 light-years
- Discovery
- Transit · 2016
- Radius
- 3.65 (+0.029 / −0.029) Earth radii
- Mass
- 6.53 (+2.65 / −3.15) Earth masses
- Orbital period
- 278.3618 (+3 × 10⁻⁴ / −3 × 10⁻⁴) days
- Semi-major axis
- 1.17 (+0.14 / −0.11) AU
- Equilibrium temperature
- 367 (+3 / −2) 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