TRAPPIST-1 d

TRAPPIST-1 d, orbiting TRAPPIST-1: ESI 0.91, inside the optimistic habitable zone (extrapolated), 12.4 pc away. Discovered 2016 by transit. Claim it on Deep Sky.

Tier
RARE
ESI
0.908
Habitable zone
optimistic (extrapolated)
Radius
0.788 Earth radii
Mass
0.388 Earth masses
Insolation
1.115 Earth flux
Host star
TRAPPIST-1
Discovered
2016, Transit
Distance
12.43 pc

Open in Deep Sky →

Independent project, not affiliated with NASA. Data: NASA Exoplanet Archive. A claim is a record on Deep Sky, read from Robinhood Chain; it is not ownership of a celestial body.