Obs. : 2024-11-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.991e+08
Venus      9.889e+08
Earth      8.589e+08
Mars       9.080e+08
Jupiter    8.788e+08
Saturn     8.677e+08
Uranus     8.749e+08
Neptune    8.479e+08
Pluto      9.525e+08