TrES-1 · K0 V
TrES-1 b
Rank #4613 of the ranked catalogue · Discovered by Transit in 2004
HZ 0%measured
0.073
Earth-2.0 index
0.113
Earth Similarity Index
0%
Habitable-zone probability
12.67 R⊕
Radius
Planet
Mass266.977 M⊕measured
Bulk density0.712 g/cm³
Orbital period3.0301 days
Semi-major axis0.03925 au
Eccentricity0.000
Incident flux318.458 S⊕
Equilibrium temperature1073.8 K
Transit-time σ at 203035.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.25 masReflected-light contrast 1.81e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostTrES-1
Spectral typeK0 V
Effective temperature5230 K
Radius0.850 R☉
Mass1.040 M☉
Distance159.7 pc / 520.7 ly
DiscoveryTransit, 2004