Finding Earth 2.0
HIP 39017 · A9/F0

HIP 39017 b

Rank #4342 of the ranked catalogue · Discovered by Imaging in 2024

HZ 0%measured

0.076

Earth-2.0 index

0.142

Earth Similarity Index

0%

Habitable-zone probability

12.00 R⊕

Radius

Planet

Mass7500.750 M⊕measured
Bulk density23.900 g/cm³
Orbital period31000.0000 days
Semi-major axis22.10000 au
Eccentricity0.550
Incident flux0.011 S⊕
Equilibrium temperature83.2 K
Maximum angular separation333.22 masReflected-light contrast 5.12e-11 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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostHIP 39017
Spectral typeA9/F0
Effective temperature7201 K
Radius1.520 R☉
Mass1.520 M☉
Distance66.3 pc / 216.3 ly
DiscoveryImaging, 2024