Finding Earth 2.0
HAT-P-70

HAT-P-70 b

Rank #5583 of the ranked catalogue · Discovered by Transit in 2019

HZ 0%measured

0.053

Earth-2.0 index

0.046

Earth Similarity Index

0%

Habitable-zone probability

20.96 R⊕

Radius

Planet

Mass2154.887 M⊕measured
Bulk density1.540 g/cm³
Orbital period2.7443 days
Semi-major axis0.04739 au
Eccentricity0.000
Incident flux5405.600 S⊕
Equilibrium temperature2179.6 K
Transit-time σ at 20301.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.14 masReflected-light contrast 3.40e-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

HostHAT-P-70
Spectral typeA
Effective temperature8450 K
Radius1.858 R☉
Mass1.890 M☉
Distance330.7 pc / 1078.7 ly
DiscoveryTransit, 2019