Obs. : 2008-01-22
Planet     Ly alpha
Mercury    4.620e+11
Venus      4.346e+11
Earth      4.333e+11
Mars       4.353e+11
Jupiter    4.449e+11
Saturn     4.303e+11
Uranus     4.570e+11
Neptune    4.620e+11
Pluto      4.346e+11