Obs. : 2022-03-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.367e+08
Venus      7.587e+08
Earth      7.933e+08
Mars       7.587e+08
Jupiter    7.443e+08
Saturn     7.587e+08
Uranus     7.227e+08
Neptune    7.367e+08
Pluto      7.695e+08