Obs. : 2024-08-30
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.797e+08
Venus      9.344e+08
Earth      1.006e+09
Mars       1.065e+09
Jupiter    1.072e+09
Saturn     1.006e+09
Uranus     1.094e+09
Neptune    1.028e+09
Pluto      9.424e+08