Obs. : 2023-09-25
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.655e+08
Venus      9.599e+08
Earth      9.272e+08
Mars       9.454e+08
Jupiter    9.665e+08
Saturn     9.413e+08
Uranus     9.633e+08
Neptune    9.272e+08
Pluto      9.521e+08