Obs. : 2011-11-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.678e+11
Venus      4.678e+11
Earth      4.733e+11
Mars       4.436e+11
Jupiter    4.892e+11
Saturn     4.491e+11
Uranus     5.040e+11
Neptune    5.119e+11
Pluto      4.814e+11