Obs. : 2008-06-23
Planet     Ly alpha
Mercury    3.734e+11
Venus      3.712e+11
Earth      3.735e+11
Mars       3.747e+11
Jupiter    3.735e+11
Saturn     3.780e+11
Uranus     3.708e+11
Neptune    3.712e+11
Pluto      3.781e+11