Finding Earth 2.0
HATS-37 A

HATS-37 A b

Rank #4183 of the ranked catalogue · Discovered by Transit in 2020

HZ 0%measured

0.078

Earth-2.0 index

0.139

Earth Similarity Index

0%

Habitable-zone probability

6.79 R⊕

Radius

Planet

Mass31.465 M⊕measured
Bulk density0.550 g/cm³
Orbital period4.3315 days
Semi-major axis0.04913 au
Eccentricity0.000
Incident flux229.700 S⊕
Equilibrium temperature989.6 K
Transit-time σ at 20306.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.23 masReflected-light contrast 3.32e-6 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

HostHATS-37 A
Spectral typeG
Effective temperature5326 K
Radius0.877 R☉
Mass0.843 M☉
Distance211.9 pc / 691.1 ly
DiscoveryTransit, 2020