GJ 687 · M3.0V
GJ 687 c
Rank #3026 of the ranked catalogue · Discovered by Radial Velocity in 2020
HZ 0%M sin i
0.088
Earth-2.0 index
0.253
Earth Similarity Index
0%
Habitable-zone probability
4.14 R⊕
Radius
Planet
Mass16.000 M⊕M sin i
Bulk density1.240 g/cm³
Orbital period727.5620 days
Semi-major axis1.16500 au
Eccentricity0.400
Incident flux0.016 S⊕
Equilibrium temperature90.0 K
Maximum angular separation256.08 masReflected-light contrast 2.19e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 687
Spectral typeM3.0V
Effective temperature3413 K
Radius0.418 R☉
Mass0.400 M☉
Distance4.5 pc / 14.8 ly
DiscoveryRadial Velocity, 2020