Obs. : 2008-09-11
Planet     Ly alpha
Mercury    3.559e+11
Venus      3.559e+11
Earth      3.534e+11
Mars       3.559e+11
Jupiter    3.586e+11
Saturn     3.423e+11
Uranus     3.480e+11
Neptune    3.534e+11
Pluto      3.611e+11