Finding Earth 2.0
HAT-P-64

HAT-P-64 b

Rank #5565 of the ranked catalogue · Discovered by Transit in 2021

HZ 0%measured

0.054

Earth-2.0 index

0.047

Earth Similarity Index

0%

Habitable-zone probability

19.09 R⊕

Radius

Planet

Mass184.340 M⊕measured
Bulk density0.144 g/cm³
Orbital period4.0072 days
Semi-major axis0.05387 au
Eccentricity0.101
Incident flux1611.000 S⊕
Equilibrium temperature1610.4 K
Transit-time σ at 20303.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.08 masReflected-light contrast 2.18e-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

HostHAT-P-64
Spectral typeF
Effective temperature6457 K
Radius1.735 R☉
Mass1.298 M☉
Distance651.9 pc / 2126.2 ly
DiscoveryTransit, 2021