Finding Earth 2.0
HIP 54373 · K5 V

HIP 54373 c

Rank #801 of the ranked catalogue · Discovered by Radial Velocity in 2019

HZ 0%M sin i

0.109

Earth-2.0 index

0.469

Earth Similarity Index

0%

Habitable-zone probability

3.57 R⊕

Radius

Planet

Mass12.440 M⊕M sin i
Bulk density1.500 g/cm³
Orbital period15.1440 days
Semi-major axis0.09900 au
Eccentricity0.200
Incident flux6.114 S⊕
Equilibrium temperature399.7 K
Maximum angular separation5.29 masReflected-light contrast 2.26e-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 coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHIP 54373
Spectral typeK5 V
Effective temperature4021 K
Radius0.565 R☉
Mass0.570 M☉
Distance18.7 pc / 61.0 ly
DiscoveryRadial Velocity, 2019