GJ 1132 · M4.5 V
GJ 1132 b
Rank #181 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.125
Earth-2.0 index
0.516
Earth Similarity Index
0%
Habitable-zone probability
1.19 R⊕
Radius
Planet
Mass1.837 M⊕measured
Bulk density5.970 g/cm³
Orbital period1.6289 days
Semi-major axis0.01570 au
Eccentricity0.012
Incident flux19.300 S⊕
Equilibrium temperature532.8 K
Transit-time σ at 20300.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.25 masReflected-light contrast 1.00e-6 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 coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 1132
Spectral typeM4.5 V
Effective temperature3229 K
Radius0.221 R☉
Mass0.195 M☉
Distance12.6 pc / 41.1 ly
DiscoveryTransit, 2015