Finding Earth 2.0
HAT-P-5 · G

HAT-P-5 b

Rank #5114 of the ranked catalogue · Discovered by Transit in 2007

HZ 0%measured

0.065

Earth-2.0 index

0.082

Earth Similarity Index

0%

Habitable-zone probability

13.56 R⊕

Radius

Planet

Mass311.473 M⊕measured
Bulk density0.668 g/cm³
Orbital period2.7885 days
Semi-major axis0.04073 au
Eccentricity0.000
Incident flux850.675 S⊕
Equilibrium temperature1372.8 K
Transit-time σ at 203091.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 1.92e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · 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-5
Spectral typeG
Effective temperature5960 K
Radius1.120 R☉
Mass1.040 M☉
Distance303.3 pc / 989.3 ly
DiscoveryTransit, 2007