Obs. : 2022-07-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.079e+08
Venus      7.966e+08
Earth      8.702e+08
Mars       8.657e+08
Jupiter    8.833e+08
Saturn     8.936e+08
Uranus     8.415e+08
Neptune    8.986e+08
Pluto      8.702e+08