Obs. : 2022-11-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.530e+08
Venus      7.830e+08
Earth      8.497e+08
Mars       8.187e+08
Jupiter    8.539e+08
Saturn     8.616e+08
Uranus     8.345e+08
Neptune    8.588e+08
Pluto      8.547e+08