Obs. : 2010-02-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.884e+11
Venus      3.956e+11
Earth      3.636e+11
Mars       3.659e+11
Jupiter    3.884e+11
Saturn     3.613e+11
Uranus     3.956e+11
Neptune    3.884e+11
Pluto      3.608e+11