HD 80606 · G5
HD 80606 b
Rank #481 of the ranked catalogue · Discovered by Radial Velocity in 2001
HZ 0%measured
0.115
Earth-2.0 index
0.411
Earth Similarity Index
0%
Habitable-zone probability
11.57 R⊕
Radius
Planet
Mass1323.469 M⊕measured
Bulk density5.080 g/cm³
Orbital period111.4368 days
Semi-major axis0.46030 au
Eccentricity0.932
Incident flux4.694 S⊕
Equilibrium temperature374.2 K
Transit-time σ at 20304.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation6.92 masReflected-light contrast 1.10e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 80606
Spectral typeG5
Effective temperature5565 K
Radius1.050 R☉
Mass1.050 M☉
Distance66.5 pc / 216.8 ly
DiscoveryRadial Velocity, 2001