CONFIRMED EXOPLANET · Sub-Neptune

Kepler-57 b

Orbits Host Star: Kepler-57 · Distance: 2100.900 Light-Years (644.140 pc)

Planetary Radius

3.135 R⊕

Planetary Mass

25.060 M⊕

Surface Gravity

2.55 g / g⊕

Equilibrium Temp

850K (+577°C / +1071°F)

Orbital Period

5.72 days

Discovery Year

2012 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (850 K · +577°C / +1071°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Kepler.

Other Worlds in the Kepler-57 System (1)

Kepler-57 c

Sub-Neptune · 11.6d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

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