HD 164604 · K3.5 V
HD 164604 c
Rank #3856 of the ranked catalogue · Discovered by Radial Velocity in 2026
HZ 0%measured
0.081
Earth-2.0 index
0.169
Earth Similarity Index
0%
Habitable-zone probability
12.50 R⊕
Radius
Planet
Mass3019.370 M⊕measured
Bulk density8.490 g/cm³
Orbital period5387.0000 days
Semi-major axis5.55600 au
Eccentricity0.196
Incident flux0.008 S⊕
Equilibrium temperature77.0 K
Maximum angular separation141.15 masReflected-light contrast 8.79e-10 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 164604
Spectral typeK3.5 V
Effective temperature4663 K
Radius0.780 R☉
Mass0.770 M☉
Distance39.4 pc / 128.4 ly
DiscoveryRadial Velocity, 2026