DS Tuc A · G6 V
DS Tuc A b
Rank #4127 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%upper limit
0.078
Earth-2.0 index
0.195
Earth Similarity Index
0%
Habitable-zone probability
5.70 R⊕
Radius
Planet
Mass413.179 M⊕upper limit
Bulk density12.302 g/cm³
Orbital period8.1383 days
Semi-major axis— au
Eccentricity0.000
Incident flux115.828 S⊕
Equilibrium temperature833.9 K
Transit-time σ at 20308.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.80 masReflected-light contrast 8.94e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage80%0% median composite-to-default difference over shared parameters.
Host star & system
HostDS Tuc A
Spectral typeG6 V
Effective temperature5428 K
Radius0.964 R☉
Mass1.010 M☉
Distance44.1 pc / 143.7 ly
DiscoveryTransit, 2019