Exoplanet
K2-154 c
421.9 light-years
- Discovery
- Transit · 2018
- Radius
- 2.07 (+0.18 / −0.13) Earth radii
- Mass
- 4.94 Earth masses
- Orbital period
- 7.9549 (+8.4 × 10⁻⁴ / −8.5 × 10⁻⁴) days
- Semi-major axis
- 0.0677 (+5 × 10⁻⁴ / −5 × 10⁻⁴) AU
- Equilibrium temperature
- 552 (+7 / −7) K
- Mass provenance
- M-R relationship
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