Obs. : 2024-03-22
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.804e+08
Venus      9.995e+08
Earth      9.556e+08
Mars       9.881e+08
Jupiter    8.751e+08
Saturn     9.995e+08
Uranus     8.688e+08
Neptune    9.808e+08
Pluto      9.634e+08