HD 164509 · G5
HD 164509 b
Rank #2182 of the ranked catalogue · Discovered by Radial Velocity in 2012
HZ 1%M sin i
0.094
Earth-2.0 index
0.315
Earth Similarity Index
1%
Habitable-zone probability
14.30 R⊕
Radius
Planet
Mass140.799 M⊕M sin i
Bulk density0.265 g/cm³
Orbital period280.1700 days
Semi-major axis0.87000 au
Eccentricity0.238
Incident flux1.742 S⊕
Equilibrium temperature292.0 K
Maximum angular separation16.38 masReflected-light contrast 4.69e-8 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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 164509
Spectral typeG5
Effective temperature5859 K
Radius1.110 R☉
Mass1.120 M☉
Distance53.1 pc / 173.2 ly
DiscoveryRadial Velocity, 2012