Obs. : 2008-04-24
Planet     Ly alpha
Mercury    3.646e+11
Venus      3.668e+11
Earth      3.843e+11
Mars       3.750e+11
Jupiter    3.609e+11
Saturn     3.830e+11
Uranus     3.639e+11
Neptune    3.589e+11
Pluto      3.651e+11