Obs. : 2022-10-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.566e+08
Venus      7.672e+08
Earth      8.773e+08
Mars       8.637e+08
Jupiter    8.773e+08
Saturn     8.661e+08
Uranus     8.786e+08
Neptune    8.754e+08
Pluto      8.579e+08