Obs. : 2022-12-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.114e+08
Venus      8.104e+08
Earth      8.393e+08
Mars       8.472e+08
Jupiter    8.149e+08
Saturn     8.180e+08
Uranus     8.231e+08
Neptune    8.149e+08
Pluto      8.168e+08