HD 190984 · F8 V
HD 190984 b
Rank #1804 of the ranked catalogue · Discovered by Radial Velocity in 2009
HZ 0%measured
0.098
Earth-2.0 index
0.316
Earth Similarity Index
0%
Habitable-zone probability
13.00 R⊕
Radius
Planet
Mass1137.826 M⊕measured
Bulk density2.850 g/cm³
Orbital period4885.0000 days
Semi-major axis5.50000 au
Eccentricity0.570
Incident flux0.089 S⊕
Equilibrium temperature138.8 K
Maximum angular separation37.12 masReflected-light contrast 9.70e-10 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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 190984
Spectral typeF8 V
Effective temperature5988 K
Radius1.530 R☉
Mass0.910 M☉
Distance148.2 pc / 483.3 ly
DiscoveryRadial Velocity, 2009