STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // K2-125 b
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CONFIRMED EXOPLANET · Sub-Neptune ★ TEMPERATE HABITABLE ZONE

K2-125 b

Orbits Host Star: K2-125 · Distance: 404.900 Light-Years (124.156 pc)
Planetary Radius
2.180 R⊕
Planetary Mass
5.390 M⊕
Surface Gravity
1.13 g / g⊕
Equilibrium Temp
321K (+48°C / +118°F)
Orbital Period
21.75 days
Discovery Year
2017 (Transit)

Habitability Assessment

✓ Classified as a Temperate Habitable Zone Candidate.

With an estimated equilibrium temperature of 321 K (+48°C / +118°F) and a radius of 2.180 R⊕, K2-125 b falls within the conservative empirical boundary where a solid rocky surface could sustain liquid surface water under suitable atmospheric greenhouse conditions.

Discovery Facility: K2.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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