Obs. : 2008-11-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.430e+11
Venus      3.634e+11
Earth      3.493e+11
Mars       3.528e+11
Jupiter    3.629e+11
Saturn     3.383e+11
Uranus     3.518e+11
Neptune    3.567e+11
Pluto      3.638e+11