STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // GJ 887 b
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CONFIRMED EXOPLANET · Super-Earth

GJ 887 b

Orbits Host Star: GJ 887 (Type M1 V) · Distance: 10.700 Light-Years (3.287 pc)
Planetary Radius
1.800 R⊕
Planetary Mass
3.900 M⊕
Surface Gravity
1.2 g / g⊕
Equilibrium Temp
426K (+153°C / +307°F)
Orbital Period
9.262 days
Discovery Year
2020 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (426 K · +153°C / +307°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: La Silla Observatory.

Other Worlds in the GJ 887 System (3)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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