Obs. : 2022-12-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.855e+08
Venus      7.855e+08
Earth      8.381e+08
Mars       8.340e+08
Jupiter    8.426e+08
Saturn     8.277e+08
Uranus     8.381e+08
Neptune    8.420e+08
Pluto      8.001e+08