Obs. : 2024-08-29
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.006e+09
Venus      9.615e+08
Earth      9.862e+08
Mars       1.097e+09
Jupiter    1.095e+09
Saturn     9.862e+08
Uranus     1.087e+09
Neptune    1.003e+09
Pluto      9.562e+08