Obs. : 2008-09-16
Planet     Ly alpha
Mercury    2.726e+11
Venus      2.726e+11
Earth      2.714e+11
Mars       2.726e+11
Jupiter    2.752e+11
Saturn     2.630e+11
Uranus     2.705e+11
Neptune    2.729e+11
Pluto      2.768e+11