Obs. : 2008-06-12
Planet     Ly alpha
Mercury    3.791e+11
Venus      3.799e+11
Earth      3.731e+11
Mars       3.879e+11
Jupiter    3.731e+11
Saturn     3.946e+11
Uranus     3.626e+11
Neptune    3.643e+11
Pluto      3.751e+11