Obs. : 2024-11-21
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.079e+08
Venus      9.130e+08
Earth      9.256e+08
Mars       8.527e+08
Jupiter    8.758e+08
Saturn     9.465e+08
Uranus     9.296e+08
Neptune    9.420e+08
Pluto      9.371e+08