Exoplanet
K2-73 b
877.96 light-years
- Discovery
- Transit · 2016
- Radius
- 2.58 (+0.13 / −0.06) Earth radii
- Mass
- 9.2 (+3.8 / −3.7) Earth masses
- Orbital period
- 7.4956 (+2.9 × 10⁻⁴ / −2.9 × 10⁻⁴) days
- Semi-major axis
- 0.0762 (+7.2 × 10⁻⁴ / −7.2 × 10⁻⁴) AU
- Equilibrium temperature
- 968 (+25 / −25) 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