Obs. : 2023-12-28
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.604e+08
Venus      8.567e+08
Earth      8.548e+08
Mars       8.604e+08
Jupiter    9.287e+08
Saturn     9.173e+08
Uranus     9.007e+08
Neptune    9.401e+08
Pluto      8.867e+08