Obs. : 2015-04-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.649e+11
Venus      4.629e+11
Earth      5.229e+11
Mars       4.649e+11
Jupiter    4.541e+11
Saturn     5.244e+11
Uranus     4.682e+11
Neptune    4.721e+11
Pluto      4.942e+11