Finding Earth 2.0
HAT-P-33 · F4

HAT-P-33 b

Rank #5569 of the ranked catalogue · Discovered by Transit in 2011

HZ 0%measured

0.053

Earth-2.0 index

0.046

Earth Similarity Index

0%

Habitable-zone probability

20.74 R⊕

Radius

Planet

Mass292.404 M⊕measured
Bulk density0.200 g/cm³
Orbital period3.4745 days
Semi-major axis0.04995 au
Eccentricity0.000
Incident flux1701.380 S⊕
Equilibrium temperature1632.5 K
Transit-time σ at 20301.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 2.99e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHAT-P-33
Spectral typeF4
Effective temperature6446 K
Radius1.790 R☉
Mass1.820 M☉
Distance396.1 pc / 1291.9 ly
DiscoveryTransit, 2011