Obs. : 2023-08-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.114e+08
Venus      8.892e+08
Earth      8.770e+08
Mars       9.114e+08
Jupiter    8.932e+08
Saturn     8.632e+08
Uranus     8.965e+08
Neptune    8.770e+08
Pluto      8.713e+08