Obs. : 2016-05-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.079e+11
Venus      4.079e+11
Earth      4.117e+11
Mars       4.117e+11
Jupiter    4.099e+11
Saturn     4.112e+11
Uranus     4.070e+11
Neptune    4.075e+11
Pluto      4.112e+11