LEDGER: EXOPLANETLEDGER.ORG · WORLD DOSSIER // TRAPPIST-1 f
← Return to All Worlds
CONFIRMED EXOPLANET · Terrestrial ★ TEMPERATE HABITABLE ZONE

TRAPPIST-1 f

Orbits Host Star: TRAPPIST-1 (Type M8.0 V) · Distance: 40.500 Light-Years (12.430 pc)
Planetary Radius
1.045 R⊕
Planetary Mass
1.039 M⊕
Surface Gravity
0.95 g / g⊕
Equilibrium Temp
218K (-55°C)
Orbital Period
9.208 days
Discovery Year
2017 (Transit)

Habitability Assessment

✓ Classified as a Temperate Habitable Zone Candidate.

With an estimated equilibrium temperature of 218 K (-55°C) and a radius of 1.045 R⊕, TRAPPIST-1 f falls within the conservative empirical boundary where a solid rocky surface could sustain liquid surface water under suitable atmospheric greenhouse conditions.

Discovery Facility: Multiple Observatories.

Other Worlds in the TRAPPIST-1 System (6)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗