Obs. : 2015-06-23
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.682e+11
Venus      4.823e+11
Earth      4.253e+11
Mars       4.796e+11
Jupiter    4.734e+11
Saturn     4.249e+11
Uranus     4.502e+11
Neptune    4.289e+11
Pluto      4.217e+11