Obs. : 2013-02-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.401e+11
Venus      4.229e+11
Earth      4.017e+11
Mars       4.401e+11
Jupiter    4.218e+11
Saturn     3.974e+11
Uranus     4.411e+11
Neptune    4.229e+11
Pluto      4.003e+11