Obs. : 2008-05-24
Planet     Ly alpha
Mercury    3.872e+11
Venus      3.764e+11
Earth      3.807e+11
Mars       3.868e+11
Jupiter    3.685e+11
Saturn     3.895e+11
Uranus     3.728e+11
Neptune    3.706e+11
Pluto      3.763e+11