Obs. : 2022-06-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.411e+08
Venus      7.520e+08
Earth      8.258e+08
Mars       7.418e+08
Jupiter    7.364e+08
Saturn     7.513e+08
Uranus     7.520e+08
Neptune    7.364e+08
Pluto      7.875e+08