Obs. : 2022-07-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.131e+08
Venus      8.078e+08
Earth      8.746e+08
Mars       8.801e+08
Jupiter    8.768e+08
Saturn     8.953e+08
Uranus     8.541e+08
Neptune    8.970e+08
Pluto      8.746e+08