NGTS-2 · F5 V
NGTS-2 b
Rank #5445 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.058
Earth-2.0 index
0.058
Earth Similarity Index
0%
Habitable-zone probability
17.88 R⊕
Radius
Planet
Mass235.194 M⊕measured
Bulk density0.226 g/cm³
Orbital period4.5112 days
Semi-major axis0.06300 au
Eccentricity0.000
Incident flux1085.350 S⊕
Equilibrium temperature1459.0 K
Transit-time σ at 203092.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.18 masReflected-light contrast 1.40e-5 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 coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostNGTS-2
Spectral typeF5 V
Effective temperature6478 K
Radius1.702 R☉
Mass1.640 M☉
Distance356.4 pc / 1162.4 ly
DiscoveryTransit, 2018