NGTS-9 · F8 V
NGTS-9 b
Rank #4680 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%measured
0.072
Earth-2.0 index
0.109
Earth Similarity Index
0%
Habitable-zone probability
11.99 R⊕
Radius
Planet
Mass921.707 M⊕measured
Bulk density2.930 g/cm³
Orbital period4.4353 days
Semi-major axis0.05800 au
Eccentricity0.060
Incident flux729.000 S⊕
Equilibrium temperature1320.8 K
Transit-time σ at 203031.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.10 masReflected-light contrast 7.42e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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
HostNGTS-9
Spectral typeF8 V
Effective temperature6330 K
Radius1.380 R☉
Mass1.340 M☉
Distance609.1 pc / 1986.7 ly
DiscoveryTransit, 2019