Obs. : 2022-11-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.553e+08
Venus      7.719e+08
Earth      8.530e+08
Mars       8.472e+08
Jupiter    8.504e+08
Saturn     8.320e+08
Uranus     8.538e+08
Neptune    8.478e+08
Pluto      8.167e+08