Obs. : 2024-08-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.381e+08
Venus      9.368e+08
Earth      1.056e+09
Mars       9.427e+08
Jupiter    9.427e+08
Saturn     1.050e+09
Uranus     9.556e+08
Neptune    1.050e+09
Pluto      1.052e+09