GJ 887 · M1 V
GJ 887 c
Rank #170 of the ranked catalogue · Discovered by Radial Velocity in 2020
HZ 0%M sin i
0.125
Earth-2.0 index
0.657
Earth Similarity Index
0%
Habitable-zone probability
2.43 R⊕
Radius
Planet
Mass6.500 M⊕M sin i
Bulk density2.490 g/cm³
Orbital period21.7840 days
Semi-major axis0.12100 au
Eccentricity0.170
Incident flux2.500 S⊕
Equilibrium temperature319.6 K
Maximum angular separation36.81 masReflected-light contrast 7.00e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 887
Spectral typeM1 V
Effective temperature3688 K
Radius0.468 R☉
Mass0.495 M☉
Distance3.3 pc / 10.7 ly
DiscoveryRadial Velocity, 2020