Obs. : 2014-11-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.074e+11
Venus      3.941e+11
Earth      3.944e+11
Mars       3.941e+11
Jupiter    4.279e+11
Saturn     3.941e+11
Uranus     3.921e+11
Neptune    3.930e+11
Pluto      3.941e+11