Obs. : 2024-10-02
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.939e+08
Venus      9.303e+08
Earth      1.089e+09
Mars       1.043e+09
Jupiter    1.081e+09
Saturn     1.089e+09
Uranus     1.089e+09
Neptune    1.087e+09
Pluto      1.032e+09