Obs. : 2023-03-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.975e+08
Venus      8.634e+08
Earth      9.258e+08
Mars       8.668e+08
Jupiter    8.724e+08
Saturn     8.975e+08
Uranus     8.580e+08
Neptune    8.822e+08
Pluto      9.254e+08