Obs. : 2024-12-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.003e+09
Venus      9.823e+08
Earth      1.028e+09
Mars       1.028e+09
Jupiter    1.097e+09
Saturn     9.994e+08
Uranus     1.124e+09
Neptune    1.024e+09
Pluto      9.816e+08