Obs. : 2023-09-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.247e+08
Venus      9.184e+08
Earth      9.117e+08
Mars       9.348e+08
Jupiter    9.230e+08
Saturn     9.332e+08
Uranus     9.215e+08
Neptune    9.117e+08
Pluto      9.539e+08