Obs. : 2013-12-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.331e+11
Venus      3.999e+11
Earth      4.017e+11
Mars       4.249e+11
Jupiter    4.016e+11
Saturn     4.339e+11
Uranus     3.843e+11
Neptune    3.822e+11
Pluto      4.161e+11