Finding Earth 2.0
HATS-53

HATS-53 b

Rank #5122 of the ranked catalogue · Discovered by Transit in 2017

HZ 0%measured

0.065

Earth-2.0 index

0.083

Earth Similarity Index

0%

Habitable-zone probability

15.02 R⊕

Radius

Planet

Mass189.109 M⊕measured
Bulk density0.303 g/cm³
Orbital period3.8538 days
Semi-major axis0.04753 au
Eccentricity0.330
Incident flux471.610 S⊕
Equilibrium temperature1184.6 K
Transit-time σ at 20307.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.08 masReflected-light contrast 1.73e-5 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 coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostHATS-53
Spectral typeG
Effective temperature5644 K
Radius1.101 R☉
Mass0.964 M☉
Distance585.8 pc / 1910.5 ly
DiscoveryTransit, 2017