Obs. : 2008-09-17
Planet     Ly alpha
Mercury    3.592e+11
Venus      3.592e+11
Earth      3.580e+11
Mars       3.592e+11
Jupiter    3.643e+11
Saturn     3.466e+11
Uranus     3.573e+11
Neptune    3.587e+11
Pluto      3.674e+11