Obs. : 2011-01-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.877e+11
Venus      3.710e+11
Earth      3.741e+11
Mars       4.061e+11
Jupiter    3.916e+11
Saturn     3.641e+11
Uranus     3.916e+11
Neptune    4.056e+11
Pluto      3.798e+11