Obs. : 2023-09-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.197e+08
Venus      9.175e+08
Earth      9.051e+08
Mars       9.150e+08
Jupiter    9.237e+08
Saturn     8.927e+08
Uranus     9.237e+08
Neptune    9.058e+08
Pluto      8.935e+08