Obs. : 2014-08-17
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.496e+11
Venus      4.179e+11
Earth      3.801e+11
Mars       4.258e+11
Jupiter    4.179e+11
Saturn     4.258e+11
Uranus     3.655e+11
Neptune    3.679e+11
Pluto      4.057e+11