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