Obs. : 2009-06-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.505e+11
Venus      3.505e+11
Earth      3.491e+11
Mars       3.487e+11
Jupiter    3.444e+11
Saturn     3.758e+11
Uranus     3.445e+11
Neptune    3.444e+11
Pluto      3.581e+11