Obs. : 2022-10-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.816e+08
Venus      7.989e+08
Earth      8.289e+08
Mars       7.766e+08
Jupiter    8.396e+08
Saturn     8.770e+08
Uranus     8.107e+08
Neptune    8.396e+08
Pluto      8.813e+08