Obs. : 2015-11-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.380e+11
Venus      4.483e+11
Earth      4.733e+11
Mars       4.483e+11
Jupiter    4.507e+11
Saturn     4.326e+11
Uranus     4.621e+11
Neptune    4.403e+11
Pluto      4.158e+11