Finding Earth 2.0
HD 152843 · G0

HD 152843 c

Rank #4084 of the ranked catalogue · Discovered by Transit in 2021

HZ 0%measured

0.079

Earth-2.0 index

0.142

Earth Similarity Index

0%

Habitable-zone probability

5.94 R⊕

Radius

Planet

Mass9.670 M⊕measured
Bulk density0.253 g/cm³
Orbital period19.5021 days
Semi-major axis0.14820 au
Eccentricity0.074
Incident flux133.100 S⊕
Equilibrium temperature863.4 K
Transit-time σ at 203022.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.37 masReflected-light contrast 2.79e-7 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

HostHD 152843
Spectral typeG0
Effective temperature6310 K
Radius1.430 R☉
Mass1.150 M☉
Distance107.9 pc / 351.9 ly
DiscoveryTransit, 2021