Obs. : 2022-07-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.866e+08
Venus      7.837e+08
Earth      8.210e+08
Mars       8.512e+08
Jupiter    8.904e+08
Saturn     8.709e+08
Uranus     8.135e+08
Neptune    8.827e+08
Pluto      8.210e+08