Obs. : 2016-06-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.936e+11
Venus      3.919e+11
Earth      3.896e+11
Mars       3.945e+11
Jupiter    3.950e+11
Saturn     3.896e+11
Uranus     3.939e+11
Neptune    3.767e+11
Pluto      3.823e+11