Obs. : 2024-07-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.744e+08
Venus      9.460e+08
Earth      9.701e+08
Mars       9.134e+08
Jupiter    9.095e+08
Saturn     9.713e+08
Uranus     9.134e+08
Neptune    9.713e+08
Pluto      9.572e+08