Obs. : 2016-06-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.112e+11
Venus      4.113e+11
Earth      3.956e+11
Mars       3.955e+11
Jupiter    4.032e+11
Saturn     3.956e+11
Uranus     4.091e+11
Neptune    4.040e+11
Pluto      4.007e+11