Obs. : 2024-08-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.174e+08
Venus      9.174e+08
Earth      9.383e+08
Mars       1.012e+09
Jupiter    9.811e+08
Saturn     9.627e+08
Uranus     1.026e+09
Neptune    9.892e+08
Pluto      8.896e+08