Obs. : 2022-06-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.933e+08
Venus      7.939e+08
Earth      7.329e+08
Mars       7.804e+08
Jupiter    7.621e+08
Saturn     7.304e+08
Uranus     7.926e+08
Neptune    7.478e+08
Pluto      7.320e+08