Obs. : 2008-07-12
Planet     Ly alpha
Mercury    3.739e+11
Venus      3.724e+11
Earth      3.722e+11
Mars       3.905e+11
Jupiter    3.833e+11
Saturn     3.839e+11
Uranus     3.663e+11
Neptune    3.699e+11
Pluto      3.842e+11