Obs. : 2008-11-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.413e+11
Venus      3.597e+11
Earth      3.487e+11
Mars       3.517e+11
Jupiter    3.614e+11
Saturn     3.364e+11
Uranus     3.503e+11
Neptune    3.559e+11
Pluto      3.617e+11