Obs. : 2024-11-17
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.333e+08
Venus      9.459e+08
Earth      8.530e+08
Mars       8.330e+08
Jupiter    8.404e+08
Saturn     9.046e+08
Uranus     8.545e+08
Neptune    8.816e+08
Pluto      9.387e+08