Obs. : 2010-03-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.702e+11
Venus      3.716e+11
Earth      3.846e+11
Mars       3.797e+11
Jupiter    3.640e+11
Saturn     3.810e+11
Uranus     3.702e+11
Neptune    3.600e+11
Pluto      3.583e+11