Obs. : 2008-09-06
Planet     Ly alpha
Mercury    3.892e+11
Venus      3.892e+11
Earth      3.913e+11
Mars       3.892e+11
Jupiter    3.955e+11
Saturn     3.800e+11
Uranus     3.880e+11
Neptune    3.913e+11
Pluto      3.978e+11