Obs. : 2008-06-10
Planet     Ly alpha
Mercury    3.838e+11
Venus      3.877e+11
Earth      3.698e+11
Mars       3.914e+11
Jupiter    3.681e+11
Saturn     3.947e+11
Uranus     3.626e+11
Neptune    3.636e+11
Pluto      3.717e+11