GJ 3942 · M0
GJ 3942 b
Rank #1204 of the ranked catalogue · Discovered by Radial Velocity in 2017
HZ 0%M sin i
0.104
Earth-2.0 index
0.408
Earth Similarity Index
0%
Habitable-zone probability
2.57 R⊕
Radius
Planet
Mass7.140 M⊕M sin i
Bulk density2.310 g/cm³
Orbital period6.9050 days
Semi-major axis0.06080 au
Eccentricity0.121
Incident flux20.521 S⊕
Equilibrium temperature541.0 K
Maximum angular separation3.59 masReflected-light contrast 3.10e-7 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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 3942
Spectral typeM0
Effective temperature3867 K
Radius0.610 R☉
Mass0.630 M☉
Distance16.9 pc / 55.2 ly
DiscoveryRadial Velocity, 2017