STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // GJ 687 c
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CONFIRMED EXOPLANET · Sub-Neptune

GJ 687 c

Orbits Host Star: GJ 687 (Type M3.0V) · Distance: 14.800 Light-Years (4.549 pc)
Planetary Radius
4.140 R⊕
Planetary Mass
16.000 M⊕
Surface Gravity
0.93 g / g⊕
Equilibrium Temp
99K (-174°C / -281°F)
Orbital Period
727.562 days
Discovery Year
2020 (Radial Velocity)

Habitability Assessment

❄️ Cryogenic Regime: At 99 K (-174°C / -281°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.

Discovery Facility: Multiple Observatories.

Other Worlds in the GJ 687 System (1)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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