Obs. : 2015-05-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.959e+11
Venus      4.876e+11
Earth      4.712e+11
Mars       5.001e+11
Jupiter    4.484e+11
Saturn     4.712e+11
Uranus     4.964e+11
Neptune    4.788e+11
Pluto      4.729e+11