Obs. : 2022-08-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.056e+08
Venus      7.104e+08
Earth      8.101e+08
Mars       8.007e+08
Jupiter    8.009e+08
Saturn     8.119e+08
Uranus     8.007e+08
Neptune    8.145e+08
Pluto      8.016e+08