Obs. : 2008-08-23
Planet     Ly alpha
Mercury    3.171e+11
Venus      3.171e+11
Earth      3.291e+11
Mars       3.211e+11
Jupiter    3.244e+11
Saturn     3.188e+11
Uranus     3.267e+11
Neptune    3.291e+11
Pluto      3.242e+11