Obs. : 2009-11-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.813e+11
Venus      3.602e+11
Earth      3.458e+11
Mars       3.485e+11
Jupiter    3.593e+11
Saturn     3.487e+11
Uranus     3.499e+11
Neptune    3.593e+11
Pluto      3.807e+11