Obs. : 2017-08-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.499e+11
Venus      3.669e+11
Earth      3.696e+11
Mars       3.533e+11
Jupiter    3.568e+11
Saturn     3.642e+11
Uranus     3.722e+11
Neptune    3.710e+11
Pluto      3.657e+11