Obs. : 2024-01-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.738e+08
Venus      9.899e+08
Earth      9.145e+08
Mars       9.531e+08
Jupiter    8.908e+08
Saturn     8.607e+08
Uranus     9.039e+08
Neptune    8.588e+08
Pluto      9.213e+08