Obs. : 2022-12-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.076e+08
Venus      8.055e+08
Earth      8.403e+08
Mars       8.432e+08
Jupiter    8.121e+08
Saturn     8.136e+08
Uranus     8.233e+08
Neptune    8.121e+08
Pluto      8.095e+08