Finding Earth 2.0
HIP 8152

HIP 8152 b

Rank #1395 of the ranked catalogue · Discovered by Transit in 2023

HZ 0%measured

0.102

Earth-2.0 index

0.293

Earth Similarity Index

0%

Habitable-zone probability

2.54 R⊕

Radius

Planet

Mass8.900 M⊕measured
Bulk density2.970 g/cm³
Orbital period10.7510 days
Semi-major axis0.09300 au
Eccentricity0.000
Incident flux88.900 S⊕
Equilibrium temperature780.5 K
Transit-time σ at 203030.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.92 masReflected-light contrast 1.29e-7 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