Obs. : 2008-09-19
Planet     Ly alpha
Mercury    6.018e+11
Venus      6.018e+11
Earth      5.965e+11
Mars       6.018e+11
Jupiter    6.134e+11
Saturn     5.726e+11
Uranus     5.946e+11
Neptune    6.003e+11
Pluto      6.156e+11