Obs. : 2024-11-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.990e+08
Venus      9.841e+08
Earth      8.703e+08
Mars       9.246e+08
Jupiter    8.974e+08
Saturn     8.639e+08
Uranus     8.914e+08
Neptune    8.518e+08
Pluto      9.297e+08