Obs. : 2010-09-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.582e+11
Venus      3.798e+11
Earth      3.797e+11
Mars       3.749e+11
Jupiter    3.721e+11
Saturn     3.701e+11
Uranus     3.717e+11
Neptune    3.797e+11
Pluto      3.824e+11