Obs. : 2008-05-04
Planet     Ly alpha
Mercury    3.815e+11
Venus      3.864e+11
Earth      3.693e+11
Mars       3.756e+11
Jupiter    3.660e+11
Saturn     3.734e+11
Uranus     3.788e+11
Neptune    3.687e+11
Pluto      3.672e+11