Obs. : 2022-08-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.249e+08
Venus      7.623e+08
Earth      7.739e+08
Mars       8.144e+08
Jupiter    8.020e+08
Saturn     7.599e+08
Uranus     8.144e+08
Neptune    7.930e+08
Pluto      7.259e+08