HD 19994 · F8 V
HD 19994 b
Rank #1629 of the ranked catalogue · Discovered by Radial Velocity in 2003
HZ 0%M sin i
0.099
Earth-2.0 index
0.380
Earth Similarity Index
0%
Habitable-zone probability
13.60 R⊕
Radius
Planet
Mass435.410 M⊕M sin i
Bulk density0.951 g/cm³
Orbital period466.2000 days
Semi-major axis1.30500 au
Eccentricity0.063
Incident flux2.232 S⊕
Equilibrium temperature310.7 K
Maximum angular separation57.94 masReflected-light contrast 1.89e-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 19994
Spectral typeF8 V
Effective temperature6188 K
Radius1.796 R☉
Mass1.365 M☉
Distance22.5 pc / 73.5 ly
DiscoveryRadial Velocity, 2003