Obs. : 2018-06-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.784e+11
Venus      3.797e+11
Earth      3.831e+11
Mars       3.779e+11
Jupiter    3.854e+11
Saturn     3.820e+11
Uranus     3.833e+11
Neptune    3.775e+11
Pluto      3.804e+11