Obs. : 2024-12-01
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.087e+08
Venus      9.119e+08
Earth      9.400e+08
Mars       9.718e+08
Jupiter    9.542e+08
Saturn     9.141e+08
Uranus     9.319e+08
Neptune    9.184e+08
Pluto      9.112e+08