Obs. : 2023-03-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.349e+08
Venus      9.417e+08
Earth      8.918e+08
Mars       9.308e+08
Jupiter    9.374e+08
Saturn     9.255e+08
Uranus     9.359e+08
Neptune    9.346e+08
Pluto      8.947e+08