Obs. : 2010-10-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.680e+11
Venus      3.859e+11
Earth      3.764e+11
Mars       3.859e+11
Jupiter    3.784e+11
Saturn     3.680e+11
Uranus     3.784e+11
Neptune    3.873e+11
Pluto      3.961e+11