Obs. : 2008-07-26
Planet     Ly alpha
Mercury    3.641e+11
Venus      3.677e+11
Earth      3.636e+11
Mars       3.794e+11
Jupiter    3.727e+11
Saturn     3.794e+11
Uranus     3.604e+11
Neptune    3.619e+11
Pluto      3.756e+11