Obs. : 2008-10-15
Planet     Ly alpha
Mercury    1.321e+12
Venus      1.391e+12
Earth      1.379e+12
Mars       1.358e+12
Jupiter    1.401e+12
Saturn     1.340e+12
Uranus     1.379e+12
Neptune    1.388e+12
Pluto      1.402e+12