Finding Earth 2.0
HD 154857 · G5 V

HD 154857 c

Rank #2003 of the ranked catalogue · Discovered by Radial Velocity in 2014

HZ 0%M sin i

0.096

Earth-2.0 index

0.344

Earth Similarity Index

0%

Habitable-zone probability

13.20 R⊕

Radius

Planet

Mass819.970 M⊕M sin i
Bulk density1.960 g/cm³
Orbital period3452.0000 days
Semi-major axis5.36000 au
Eccentricity0.060
Incident flux0.160 S⊕
Equilibrium temperature160.8 K
Maximum angular separation84.48 masReflected-light contrast 1.05e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 154857
Spectral typeG5 V
Effective temperature5605 K
Radius1.760 R☉
Mass1.718 M☉
Distance63.4 pc / 206.9 ly
DiscoveryRadial Velocity, 2014