Finding Earth 2.0
HATS-66

HATS-66 b

Rank #5354 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%measured

0.061

Earth-2.0 index

0.067

Earth Similarity Index

0%

Habitable-zone probability

15.82 R⊕

Radius

Planet

Mass1694.034 M⊕measured
Bulk density2.340 g/cm³
Orbital period3.1414 days
Semi-major axis0.04714 au
Eccentricity0.064
Incident flux2637.000 S⊕
Equilibrium temperature1821.6 K
Transit-time σ at 203016.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.03 masReflected-light contrast 1.95e-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

HostHATS-66
Spectral typeF
Effective temperature6626 K
Radius1.841 R☉
Mass1.411 M☉
Distance1478.0 pc / 4820.5 ly
DiscoveryTransit, 2018