Obs. : 2014-11-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.129e+11
Venus      4.060e+11
Earth      4.405e+11
Mars       3.956e+11
Jupiter    4.429e+11
Saturn     4.060e+11
Uranus     4.216e+11
Neptune    4.037e+11
Pluto      3.956e+11