Obs. : 2022-10-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.744e+08
Venus      8.666e+08
Earth      7.788e+08
Mars       8.377e+08
Jupiter    7.760e+08
Saturn     8.019e+08
Uranus     7.962e+08
Neptune    7.760e+08
Pluto      8.009e+08