Obs. : 2022-10-21
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.592e+08
Venus      8.592e+08
Earth      7.658e+08
Mars       7.648e+08
Jupiter    7.658e+08
Saturn     8.021e+08
Uranus     7.651e+08
Neptune    7.803e+08
Pluto      8.181e+08