LHS 1140 · M4.5 V
LHS 1140 c
Rank #74 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.138
Earth-2.0 index
0.692
Earth Similarity Index
0%
Habitable-zone probability
1.27 R⊕
Radius
Planet
Mass1.910 M⊕measured
Bulk density5.100 g/cm³
Orbital period3.7779 days
Semi-major axis0.02700 au
Eccentricity0.050
Incident flux5.300 S⊕
Equilibrium temperature385.7 K
Transit-time σ at 20303.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.80 masReflected-light contrast 3.85e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · 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
HostLHS 1140
Spectral typeM4.5 V
Effective temperature3096 K
Radius0.216 R☉
Mass0.184 M☉
Distance15.0 pc / 48.9 ly
DiscoveryTransit, 2018