Obs. : 2008-05-02
Planet     Ly alpha
Mercury    3.804e+11
Venus      3.835e+11
Earth      3.682e+11
Mars       3.728e+11
Jupiter    3.703e+11
Saturn     3.699e+11
Uranus     3.829e+11
Neptune    3.728e+11
Pluto      3.698e+11