LTT 3780 · M3.5 V
LTT 3780 c
Rank #79 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%measured
0.137
Earth-2.0 index
0.668
Earth Similarity Index
0%
Habitable-zone probability
2.39 R⊕
Radius
Planet
Mass8.040 M⊕measured
Bulk density3.240 g/cm³
Orbital period12.2523 days
Semi-major axis0.07570 au
Eccentricity0.024
Incident flux2.760 S⊕
Equilibrium temperature327.6 K
Transit-time σ at 20304.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation3.44 masReflected-light contrast 1.73e-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
HostLTT 3780
Spectral typeM3.5 V
Effective temperature3358 K
Radius0.380 R☉
Mass0.381 M☉
Distance22.0 pc / 71.7 ly
DiscoveryTransit, 2020