Obs. : 2016-06-19
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.116e+11
Venus      4.087e+11
Earth      4.131e+11
Mars       4.103e+11
Jupiter    4.073e+11
Saturn     4.131e+11
Uranus     4.154e+11
Neptune    4.134e+11
Pluto      4.142e+11