HD 135344 A · A0 V
HD 135344 A b
Discovered by Imaging in 2025
unknownmeasured
—
Earth-2.0 index
0.278
Earth Similarity Index
—
Habitable-zone probability
16.25 R⊕
Radius
Planet
Mass3178.284 M⊕measured
Bulk density4.070 g/cm³
Orbital period— days
Semi-major axis16.50000 au
Eccentricity0.500
Incident flux0.061 S⊕
Equilibrium temperature126.3 K
Maximum angular separation116.53 masReflected-light contrast 1.68e-10 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 135344 A
Spectral typeA0 V
Effective temperature9540 K
Radius1.500 R☉
Mass2.320 M☉
Distance141.6 pc / 461.8 ly
DiscoveryImaging, 2025