Obs. : 2014-11-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.110e+11
Venus      4.125e+11
Earth      4.198e+11
Mars       4.300e+11
Jupiter    4.181e+11
Saturn     4.110e+11
Uranus     4.458e+11
Neptune    4.461e+11
Pluto      4.205e+11