Obs. : 2008-05-06
Planet     Ly alpha
Mercury    3.821e+11
Venus      3.860e+11
Earth      3.672e+11
Mars       3.729e+11
Jupiter    3.613e+11
Saturn     3.722e+11
Uranus     3.711e+11
Neptune    3.627e+11
Pluto      3.648e+11