Obs. : 2008-05-17
Planet     Ly alpha
Mercury    3.754e+11
Venus      3.871e+11
Earth      3.846e+11
Mars       3.867e+11
Jupiter    3.713e+11
Saturn     3.964e+11
Uranus     3.637e+11
Neptune    3.663e+11
Pluto      3.754e+11