Obs. : 2023-11-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.152e+08
Venus      9.061e+08
Earth      8.205e+08
Mars       9.152e+08
Jupiter    8.381e+08
Saturn     7.975e+08
Uranus     8.475e+08
Neptune    7.935e+08
Pluto      8.280e+08