Obs. : 2016-06-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.020e+11
Venus      3.935e+11
Earth      4.056e+11
Mars       4.080e+11
Jupiter    4.048e+11
Saturn     4.056e+11
Uranus     4.046e+11
Neptune    4.026e+11
Pluto      4.033e+11