Obs. : 2022-10-12
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.408e+08
Venus      8.390e+08
Earth      8.004e+08
Mars       8.439e+08
Jupiter    7.978e+08
Saturn     7.945e+08
Uranus     8.176e+08
Neptune    7.978e+08
Pluto      7.992e+08