Finding Earth 2.0
NGTS-3 A · G6 V

NGTS-3 A b

Rank #5267 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%measured

0.063

Earth-2.0 index

0.077

Earth Similarity Index

0%

Habitable-zone probability

16.59 R⊕

Radius

Planet

Mass756.435 M⊕measured
Bulk density0.310 g/cm³
Orbital period1.6754 days
Semi-major axis0.02300 au
Eccentricity
Incident flux1000.568 S⊕
Equilibrium temperature1429.6 K
Transit-time σ at 203012.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.03 masReflected-light contrast 9.03e-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 coverage82%0% median composite-to-default difference over shared parameters.

Host star & system

HostNGTS-3 A
Spectral typeG6 V
Effective temperature5600 K
Radius0.930 R☉
Mass1.017 M☉
Distance744.0 pc / 2426.5 ly
DiscoveryTransit, 2018