HD 183263 · G2 IV
HD 183263 b
Rank #491 of the ranked catalogue · Discovered by Radial Velocity in 2004
HZ 100%M sin i
0.114
Earth-2.0 index
0.493
Earth Similarity Index
100%
Habitable-zone probability
13.10 R⊕
Radius
Planet
Mass1103.182 M⊕M sin i
Bulk density2.700 g/cm³
Orbital period624.8740 days
Semi-major axis1.46000 au
Eccentricity0.383
Incident flux0.835 S⊕
Equilibrium temperature243.0 K
Maximum angular separation26.94 masReflected-light contrast 1.40e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 183263
Spectral typeG2 IV
Effective temperature5948 K
Radius1.230 R☉
Mass1.060 M☉
Distance54.2 pc / 176.8 ly
DiscoveryRadial Velocity, 2004