Obs. : 2017-12-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.511e+11
Venus      3.511e+11
Earth      3.616e+11
Mars       3.356e+11
Jupiter    3.379e+11
Saturn     3.573e+11
Uranus     3.634e+11
Neptune    3.695e+11
Pluto      3.624e+11