Obs. : 2024-12-31
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.982e+08
Venus      9.938e+08
Earth      9.436e+08
Mars       9.436e+08
Jupiter    9.942e+08
Saturn     1.017e+09
Uranus     1.037e+09
Neptune    1.038e+09
Pluto      9.446e+08