Obs. : 2024-11-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.371e+08
Venus      9.114e+08
Earth      9.757e+08
Mars       1.017e+09
Jupiter    9.947e+08
Saturn     9.237e+08
Uranus     9.895e+08
Neptune    9.375e+08
Pluto      8.885e+08