Obs. : 2013-08-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.656e+11
Venus      3.801e+11
Earth      3.751e+11
Mars       3.656e+11
Jupiter    3.649e+11
Saturn     3.781e+11
Uranus     3.622e+11
Neptune    3.665e+11
Pluto      3.755e+11