Obs. : 2022-10-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.607e+08
Venus      7.683e+08
Earth      8.620e+08
Mars       8.547e+08
Jupiter    8.604e+08
Saturn     8.534e+08
Uranus     8.599e+08
Neptune    8.604e+08
Pluto      8.357e+08