Obs. : 2024-08-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.323e+08
Venus      9.323e+08
Earth      1.021e+09
Mars       9.820e+08
Jupiter    9.468e+08
Saturn     1.039e+09
Uranus     1.012e+09
Neptune    1.039e+09
Pluto      9.597e+08