Obs. : 2022-12-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.958e+08
Venus      8.958e+08
Earth      8.126e+08
Mars       8.115e+08
Jupiter    8.290e+08
Saturn     8.642e+08
Uranus     8.019e+08
Neptune    8.290e+08
Pluto      8.958e+08