Obs. : 2018-09-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.392e+11
Venus      3.410e+11
Earth      3.415e+11
Mars       3.404e+11
Jupiter    3.410e+11
Saturn     3.391e+11
Uranus     3.430e+11
Neptune    3.395e+11
Pluto      3.430e+11