Obs. : 2014-11-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.050e+11
Venus      4.024e+11
Earth      4.358e+11
Mars       3.917e+11
Jupiter    4.317e+11
Saturn     4.024e+11
Uranus     4.249e+11
Neptune    4.001e+11
Pluto      3.917e+11