Obs. : 2024-06-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.009e+09
Venus      1.012e+09
Earth      1.028e+09
Mars       1.009e+09
Jupiter    1.021e+09
Saturn     9.651e+08
Uranus     1.021e+09
Neptune    9.585e+08
Pluto      1.028e+09