TOI-1080 · M4.0±1.0 V
TOI-1080 b
Rank #834 of the ranked catalogue · Discovered by Transit in 2026
HZ 1%upper limit
0.108
Earth-2.0 index
0.469
Earth Similarity Index
1%
Habitable-zone probability
1.20 R⊕
Radius
Planet
Mass10.700 M⊕upper limit
Bulk density34.143 g/cm³
Orbital period3.9653 days
Semi-major axis0.02720 au
Eccentricity—
Incident flux4.350 S⊕
Equilibrium temperature367.1 K
Transit-time σ at 20301.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.06 masReflected-light contrast 3.38e-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
HostTOI-1080
Spectral typeM4.0±1.0 V
Effective temperature3065 K
Radius0.202 R☉
Mass0.167 M☉
Distance25.6 pc / 83.4 ly
DiscoveryTransit, 2026