Obs. : 2023-08-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.046e+08
Venus      9.316e+08
Earth      9.403e+08
Mars       9.046e+08
Jupiter    9.439e+08
Saturn     9.412e+08
Uranus     9.563e+08
Neptune    9.405e+08
Pluto      9.470e+08