Obs. : 2024-11-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.012e+09
Venus      9.863e+08
Earth      9.249e+08
Mars       9.889e+08
Jupiter    9.612e+08
Saturn     8.902e+08
Uranus     9.485e+08
Neptune    8.976e+08
Pluto      9.237e+08