HD 40307 · K2.5 V
HD 40307 f
Rank #204 of the ranked catalogue · Discovered by Radial Velocity in 2013
HZ 0%M sin i
0.123
Earth-2.0 index
0.633
Earth Similarity Index
0%
Habitable-zone probability
2.13 R⊕
Radius
Planet
Mass5.200 M⊕M sin i
Bulk density2.960 g/cm³
Orbital period51.7600 days
Semi-major axis0.24700 au
Eccentricity0.020
Incident flux3.764 S⊕
Equilibrium temperature354.1 K
Maximum angular separation19.09 masReflected-light contrast 1.29e-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 coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 40307
Spectral typeK2.5 V
Effective temperature4956 K
Radius0.717 R☉
Mass0.770 M☉
Distance12.9 pc / 42.2 ly
DiscoveryRadial Velocity, 2013