Obs. : 2016-07-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.079e+11
Venus      4.153e+11
Earth      4.166e+11
Mars       4.259e+11
Jupiter    4.373e+11
Saturn     4.217e+11
Uranus     4.076e+11
Neptune    4.100e+11
Pluto      4.144e+11