Obs. : 2016-05-16
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.173e+11
Venus      4.173e+11
Earth      4.172e+11
Mars       4.172e+11
Jupiter    4.193e+11
Saturn     4.165e+11
Uranus     4.166e+11
Neptune    4.205e+11
Pluto      4.197e+11