Obs. : 2008-06-07
Planet     Ly alpha
Mercury    3.827e+11
Venus      3.827e+11
Earth      3.678e+11
Mars       3.869e+11
Jupiter    3.656e+11
Saturn     3.872e+11
Uranus     3.630e+11
Neptune    3.617e+11
Pluto      3.705e+11