Obs. : 2010-12-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.877e+11
Venus      3.657e+11
Earth      3.831e+11
Mars       3.850e+11
Jupiter    3.829e+11
Saturn     3.656e+11
Uranus     3.829e+11
Neptune    3.851e+11
Pluto      3.877e+11