Obs. : 2008-07-31
Planet     Ly alpha
Mercury    3.675e+11
Venus      3.675e+11
Earth      3.672e+11
Mars       3.808e+11
Jupiter    3.726e+11
Saturn     3.760e+11
Uranus     3.611e+11
Neptune    3.672e+11
Pluto      3.738e+11