HD 31527 · G2 V
HD 31527 d
Rank #317 of the ranked catalogue · Discovered by Radial Velocity in 2019
HZ 0%M sin i
0.119
Earth-2.0 index
0.605
Earth Similarity Index
0%
Habitable-zone probability
3.46 R⊕
Radius
Planet
Mass11.820 M⊕M sin i
Bulk density1.570 g/cm³
Orbital period271.6737 days
Semi-major axis0.80980 au
Eccentricity0.240
Incident flux1.830 S⊕
Equilibrium temperature295.6 K
Maximum angular separation21.06 masReflected-light contrast 3.17e-9 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 31527
Spectral typeG2 V
Effective temperature5898 K
Radius1.074 R☉
Mass0.960 M☉
Distance38.4 pc / 125.4 ly
DiscoveryRadial Velocity, 2019