HD 290327 · G8 V
HD 290327 b
Rank #2914 of the ranked catalogue · Discovered by Radial Velocity in 2009
HZ 0%M sin i
0.089
Earth-2.0 index
0.274
Earth Similarity Index
0%
Habitable-zone probability
13.30 R⊕
Radius
Planet
Mass772.327 M⊕M sin i
Bulk density1.800 g/cm³
Orbital period2443.0000 days
Semi-major axis3.43000 au
Eccentricity0.080
Incident flux0.062 S⊕
Equilibrium temperature126.6 K
Maximum angular separation60.78 masReflected-light contrast 2.61e-9 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 290327
Spectral typeG8 V
Effective temperature5505 K
Radius0.950 R☉
Mass0.840 M☉
Distance56.4 pc / 184.1 ly
DiscoveryRadial Velocity, 2009