Obs. : 2008-05-10
Planet     Ly alpha
Mercury    3.912e+11
Venus      3.898e+11
Earth      3.709e+11
Mars       3.838e+11
Jupiter    3.606e+11
Saturn     3.819e+11
Uranus     3.703e+11
Neptune    3.606e+11
Pluto      3.664e+11