TRAPPIST-1 d
The third planet from its star is illustrated here with a narrow band of water between the hot day side and icy night side of the planet.
Planet Radius:
0.788 x Earth
Planet Type:
- Terrestrial
Discovery Method:
- Transit
Planet Mass:
0.388 Earths
Discovery Date:
2016
Orbital Radius:
0.02227 AU
Orbital Period:
4 days
Eccentricity:
0.01
