Obs. : 2024-11-16
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.446e+08
Venus      9.489e+08
Earth      8.328e+08
Mars       8.395e+08
Jupiter    8.337e+08
Saturn     8.844e+08
Uranus     8.391e+08
Neptune    8.648e+08
Pluto      9.365e+08