Obs. : 2024-11-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.955e+08
Venus      9.573e+08
Earth      9.568e+08
Mars       1.010e+09
Jupiter    9.867e+08
Saturn     9.086e+08
Uranus     9.796e+08
Neptune    9.229e+08
Pluto      9.006e+08