Obs. : 2008-06-20
Planet     Ly alpha
Mercury    3.762e+11
Venus      3.693e+11
Earth      3.759e+11
Mars       3.732e+11
Jupiter    3.759e+11
Saturn     3.763e+11
Uranus     3.703e+11
Neptune    3.727e+11
Pluto      3.809e+11