Finding Earth 2.0
NGTS-15 · G6 V

NGTS-15 b

Rank #4865 of the ranked catalogue · Discovered by Transit in 2021

HZ 0%measured

0.070

Earth-2.0 index

0.104

Earth Similarity Index

0%

Habitable-zone probability

12.33 R⊕

Radius

Planet

Mass238.689 M⊕measured
Bulk density0.740 g/cm³
Orbital period3.2762 days
Semi-major axis0.04410 au
Eccentricity0.000
Incident flux425.000 S⊕
Equilibrium temperature1154.2 K
Transit-time σ at 203018.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 1.36e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · 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-15
Spectral typeG6 V
Effective temperature5600 K
Radius0.954 R☉
Mass0.995 M☉
Distance786.5 pc / 2565.2 ly
DiscoveryTransit, 2021