Obs. : 2024-09-26
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.606e+08
Venus      9.564e+08
Earth      1.006e+09
Mars       9.315e+08
Jupiter    9.342e+08
Saturn     1.017e+09
Uranus     9.589e+08
Neptune    1.006e+09
Pluto      1.041e+09