Obs. : 2008-07-08
Planet     Ly alpha
Mercury    3.685e+11
Venus      3.762e+11
Earth      3.702e+11
Mars       3.934e+11
Jupiter    3.732e+11
Saturn     3.934e+11
Uranus     3.631e+11
Neptune    3.670e+11
Pluto      3.758e+11