HD 4208 · G7 V Fe-1 CH-0.5
HD 4208 b
Rank #1811 of the ranked catalogue · Discovered by Radial Velocity in 2001
HZ 0%M sin i
0.098
Earth-2.0 index
0.314
Earth Similarity Index
0%
Habitable-zone probability
13.90 R⊕
Radius
Planet
Mass257.442 M⊕M sin i
Bulk density0.527 g/cm³
Orbital period832.9700 days
Semi-major axis1.66200 au
Eccentricity0.042
Incident flux0.288 S⊕
Equilibrium temperature186.2 K
Maximum angular separation48.60 masReflected-light contrast 1.21e-8 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 4208
Spectral typeG7 V Fe-1 CH-0.5
Effective temperature5717 K
Radius0.846 R☉
Mass0.883 M☉
Distance34.2 pc / 111.5 ly
DiscoveryRadial Velocity, 2001