Finding Earth 2.0
HIP 8152

HIP 8152 c

Rank #743 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.110

Earth-2.0 index

0.366

Earth Similarity Index

0%

Habitable-zone probability

2.52 R⊕

Radius

Planet

Mass10.700 M⊕measured
Bulk density3.630 g/cm³
Orbital period19.6056 days
Semi-major axis0.13900 au
Eccentricity0.200
Incident flux39.900 S⊕
Equilibrium temperature638.9 K
Transit-time σ at 203075.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.37 masReflected-light contrast 5.73e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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

HostHIP 8152
Spectral typeG
Effective temperature5618 K
Radius0.960 R☉
Mass0.937 M☉
Distance101.7 pc / 331.7 ly
DiscoveryTransit, 2023