V0391 Peg · sdBV
V0391 Peg b
Discovered by Pulsation Timing Variations in 2007
unknownM sin i
—
Earth-2.0 index
0.322
Earth Similarity Index
—
Habitable-zone probability
13.10 R⊕
Radius
Planet
Mass1017.056 M⊕M sin i
Bulk density2.490 g/cm³
Orbital period1170.0000 days
Semi-major axis1.70000 au
Eccentricity0.000
Incident flux9.375 S⊕
Equilibrium temperature444.8 K
Maximum angular separation1.42 masReflected-light contrast 1.03e-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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostV0391 Peg
Spectral typesdBV
Effective temperature29300 K
Radius0.230 R☉
Mass0.500 M☉
Distance1196.0 pc / 3900.8 ly
DiscoveryPulsation Timing Variations, 2007