Obs. : 2024-04-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.793e+08
Venus      8.881e+08
Earth      8.139e+08
Mars       8.798e+08
Jupiter    8.649e+08
Saturn     8.798e+08
Uranus     8.649e+08
Neptune    8.881e+08
Pluto      8.440e+08