Obs. : 2008-06-19
Planet     Ly alpha
Mercury    3.777e+11
Venus      3.697e+11
Earth      3.758e+11
Mars       3.738e+11
Jupiter    3.758e+11
Saturn     3.778e+11
Uranus     3.680e+11
Neptune    3.707e+11
Pluto      3.822e+11