Obs. : 2022-10-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.231e+08
Venus      8.033e+08
Earth      8.463e+08
Mars       9.100e+08
Jupiter    8.463e+08
Saturn     7.989e+08
Uranus     8.893e+08
Neptune    8.270e+08
Pluto      7.950e+08