Obs. : 2008-07-27
Planet     Ly alpha
Mercury    3.634e+11
Venus      3.659e+11
Earth      3.656e+11
Mars       3.778e+11
Jupiter    3.696e+11
Saturn     3.778e+11
Uranus     3.604e+11
Neptune    3.634e+11
Pluto      3.727e+11