Obs. : 2016-07-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.341e+11
Venus      4.341e+11
Earth      4.425e+11
Mars       4.528e+11
Jupiter    4.667e+11
Saturn     4.488e+11
Uranus     4.335e+11
Neptune    4.358e+11
Pluto      4.399e+11