Obs. : 2024-03-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.687e+08
Venus      8.782e+08
Earth      8.129e+08
Mars       9.043e+08
Jupiter    8.251e+08
Saturn     8.782e+08
Uranus     8.251e+08
Neptune    8.783e+08
Pluto      8.970e+08