Obs. : 2024-03-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.517e+08
Venus      8.659e+08
Earth      8.699e+08
Mars       8.605e+08
Jupiter    8.270e+08
Saturn     8.695e+08
Uranus     8.270e+08
Neptune    8.517e+08
Pluto      8.491e+08