Obs. : 2024-03-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.260e+08
Venus      8.304e+08
Earth      8.584e+08
Mars       8.304e+08
Jupiter    8.266e+08
Saturn     8.323e+08
Uranus     8.271e+08
Neptune    8.260e+08
Pluto      8.314e+08