CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-557 b
Orbits Host Star: Kepler-557
· Distance: 6839.900 Light-Years (2097.120 pc)
Planetary Radius
2.670 R⊕
Planetary Mass
7.610 M⊕
Surface Gravity
1.07 g / g⊕
Equilibrium Temp
1281K (+1008°C / +1846°F)
Orbital Period
3.706 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1281 K · +1008°C / +1846°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS