Obs. : 2013-10-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.144e+11
Venus      4.103e+11
Earth      3.783e+11
Mars       4.126e+11
Jupiter    4.137e+11
Saturn     4.144e+11
Uranus     3.940e+11
Neptune    4.000e+11
Pluto      4.087e+11