Obs. : 2024-07-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.068e+09
Venus      1.068e+09
Earth      1.082e+09
Mars       1.081e+09
Jupiter    1.079e+09
Saturn     1.067e+09
Uranus     1.081e+09
Neptune    1.064e+09
Pluto      1.109e+09