Obs. : 2011-01-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.652e+11
Venus      3.609e+11
Earth      3.825e+11
Mars       3.760e+11
Jupiter    3.705e+11
Saturn     3.655e+11
Uranus     3.705e+11
Neptune    3.767e+11
Pluto      3.705e+11