Obs. : 2009-04-28
Planet	Ly alpha
Mercury    3.256e+11
Venus      3.162e+11
Earth      3.093e+11
Mars       3.162e+11
Jupiter    3.024e+11
Saturn     3.167e+11
Uranus     3.162e+11
Neptune    3.061e+11
Pluto      3.055e+11