HD 28471 · G5 V
HD 28471 d
Rank #2538 of the ranked catalogue · Discovered by Radial Velocity in 2025
HZ 0%M sin i
0.092
Earth-2.0 index
0.286
Earth Similarity Index
0%
Habitable-zone probability
2.06 R⊕
Radius
Planet
Mass4.910 M⊕M sin i
Bulk density3.090 g/cm³
Orbital period11.6810 days
Semi-major axis0.10000 au
Eccentricity0.093
Incident flux115.259 S⊕
Equilibrium temperature832.9 K
Maximum angular separation2.29 masReflected-light contrast 7.37e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 28471
Spectral typeG5 V
Effective temperature5766 K
Radius1.080 R☉
Mass0.980 M☉
Distance43.6 pc / 142.4 ly
DiscoveryRadial Velocity, 2025