Obs. : 2022-10-16
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.664e+08
Venus      8.664e+08
Earth      7.631e+08
Mars       8.033e+08
Jupiter    7.604e+08
Saturn     7.851e+08
Uranus     7.811e+08
Neptune    7.696e+08
Pluto      7.909e+08