Exoplanet
Considered the most Earth-like of the seven rocky planets in the TRAPPIST-1 system, likely capable of retaining liquid water.
| Type | Exoplanet |
|---|---|
| Orbits | TRAPPIST-1 |
| Distance from Earth | 40.7 ly |
| Diameter | 11,700 km |
| Mass | 4.13 × 10^24 kg |
| Temperature | -23°C |
| Orbital period | 6 days |
| Apparent magnitude | 18.8 |
| Hemisphere | Southern |
| Discovered | 2017 |