Obs. : 2013-08-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.433e+11
Venus      4.243e+11
Earth      4.032e+11
Mars       4.253e+11
Jupiter    4.185e+11
Saturn     4.149e+11
Uranus     4.016e+11
Neptune    4.029e+11
Pluto      4.041e+11