Obs. : 2008-06-29
Planet     Ly alpha
Mercury    3.738e+11
Venus      3.766e+11
Earth      3.685e+11
Mars       3.812e+11
Jupiter    3.715e+11
Saturn     3.812e+11
Uranus     3.657e+11
Neptune    3.648e+11
Pluto      3.754e+11