Obs. : 2024-03-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.333e+08
Venus      8.322e+08
Earth      8.601e+08
Mars       8.322e+08
Jupiter    8.357e+08
Saturn     8.343e+08
Uranus     8.326e+08
Neptune    8.333e+08
Pluto      8.285e+08