Obs. : 2022-09-20
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.781e+08
Venus      8.477e+08
Earth      7.678e+08
Mars       7.854e+08
Jupiter    7.678e+08
Saturn     8.099e+08
Uranus     7.748e+08
Neptune    7.890e+08
Pluto      8.328e+08