Obs. : 2008-05-14
Planet     Ly alpha
Mercury    3.911e+11
Venus      3.800e+11
Earth      3.729e+11
Mars       3.921e+11
Jupiter    3.668e+11
Saturn     3.903e+11
Uranus     3.586e+11
Neptune    3.593e+11
Pluto      3.680e+11