Obs. : 2008-08-09
Planet     Ly alpha
Mercury    3.550e+11
Venus      3.641e+11
Earth      3.639e+11
Mars       3.708e+11
Jupiter    3.714e+11
Saturn     3.641e+11
Uranus     3.596e+11
Neptune    3.639e+11
Pluto      3.746e+11