Finding Earth 2.0
HAT-P-44

HAT-P-44 b

Rank #4803 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%measured

0.071

Earth-2.0 index

0.103

Earth Similarity Index

0%

Habitable-zone probability

13.92 R⊕

Radius

Planet

Mass111.871 M⊕measured
Bulk density0.230 g/cm³
Orbital period4.3012 days
Semi-major axis0.05070 au
Eccentricity0.044
Incident flux185.119 S⊕
Equilibrium temperature937.6 K
Transit-time σ at 203043.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 1.31e-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-44
Spectral typeG
Effective temperature5295 K
Radius0.949 R☉
Mass0.942 M☉
Distance347.9 pc / 1134.5 ly
DiscoveryTransit, 2014