Exoplanet
61 Vir c
27.73 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 4.46 Earth radii
- Mass
- 18.2 (+1.1 / −1.1) Earth masses
- Orbital period
- 38.021 (+0.034 / −0.034) days
- Semi-major axis
- 0.2175 (+1 × 10⁻⁴ / −1 × 10⁻⁴) AU
- Equilibrium temperature
- 565.87 (+4.66 / −4.66) K
- Mass provenance
- Msini
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