Obs. : 2016-08-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.721e+11
Venus      3.721e+11
Earth      3.834e+11
Mars       3.933e+11
Jupiter    3.821e+11
Saturn     3.933e+11
Uranus     3.690e+11
Neptune    3.783e+11
Pluto      3.834e+11