Obs. : 2022-11-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.675e+08
Venus      7.675e+08
Earth      7.697e+08
Mars       7.531e+08
Jupiter    7.946e+08
Saturn     8.149e+08
Uranus     7.697e+08
Neptune    8.033e+08
Pluto      8.112e+08