Obs. : 2008-09-10
Planet     Ly alpha
Mercury    4.036e+11
Venus      4.036e+11
Earth      4.052e+11
Mars       4.036e+11
Jupiter    4.096e+11
Saturn     3.946e+11
Uranus     4.011e+11
Neptune    4.052e+11
Pluto      4.116e+11