Obs. : 2022-04-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.911e+08
Venus      7.291e+08
Earth      7.413e+08
Mars       7.291e+08
Jupiter    7.339e+08
Saturn     7.240e+08
Uranus     8.170e+08
Neptune    7.339e+08
Pluto      7.212e+08