Obs. : 2012-11-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.260e+11
Venus      4.260e+11
Earth      3.800e+11
Mars       4.262e+11
Jupiter    3.824e+11
Saturn     4.121e+11
Uranus     3.928e+11
Neptune    4.077e+11
Pluto      4.305e+11