Obs. : 2016-03-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.151e+11
Venus      4.225e+11
Earth      4.174e+11
Mars       4.219e+11
Jupiter    4.092e+11
Saturn     4.234e+11
Uranus     4.151e+11
Neptune    4.225e+11
Pluto      4.214e+11