Obs. : 2018-08-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.555e+11
Venus      4.486e+11
Earth      4.565e+11
Mars       4.507e+11
Jupiter    4.496e+11
Saturn     4.506e+11
Uranus     4.669e+11
Neptune    4.559e+11
Pluto      4.507e+11