HD 109271 · G5 V
HD 109271 b
Rank #4444 of the ranked catalogue · Discovered by Radial Velocity in 2013
HZ 0%M sin i
0.075
Earth-2.0 index
0.161
Earth Similarity Index
0%
Habitable-zone probability
4.31 R⊕
Radius
Planet
Mass17.162 M⊕M sin i
Bulk density1.180 g/cm³
Orbital period7.8543 days
Semi-major axis0.07900 au
Eccentricity0.250
Incident flux320.439 S⊕
Equilibrium temperature1075.5 K
Maximum angular separation1.41 masReflected-light contrast 5.17e-7 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 coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 109271
Spectral typeG5 V
Effective temperature5783 K
Radius1.295 R☉
Mass1.047 M☉
Distance55.9 pc / 182.2 ly
DiscoveryRadial Velocity, 2013