Obs. : 2010-11-17
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.778e+11
Venus      3.777e+11
Earth      3.934e+11
Mars       3.778e+11
Jupiter    3.842e+11
Saturn     3.802e+11
Uranus     3.856e+11
Neptune    3.844e+11
Pluto      3.791e+11