Obs. : 2008-06-02
Planet     Ly alpha
Mercury    3.813e+11
Venus      3.824e+11
Earth      3.681e+11
Mars       3.827e+11
Jupiter    3.655e+11
Saturn     3.829e+11
Uranus     3.693e+11
Neptune    3.640e+11
Pluto      3.681e+11