Obs. : 2012-04-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.304e+11
Venus      4.204e+11
Earth      4.372e+11
Mars       4.187e+11
Jupiter    4.233e+11
Saturn     4.269e+11
Uranus     4.304e+11
Neptune    4.493e+11
Pluto      4.444e+11