Obs. : 2008-09-08
Planet     Ly alpha
Mercury    4.279e+11
Venus      4.279e+11
Earth      4.275e+11
Mars       4.279e+11
Jupiter    4.316e+11
Saturn     4.162e+11
Uranus     4.228e+11
Neptune    4.275e+11
Pluto      4.335e+11