Obs. : 2012-11-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.283e+11
Venus      4.175e+11
Earth      3.947e+11
Mars       4.193e+11
Jupiter    3.958e+11
Saturn     4.366e+11
Uranus     3.570e+11
Neptune    3.697e+11
Pluto      4.105e+11