Obs. : 2024-07-10
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.021e+09
Venus      1.014e+09
Earth      1.027e+09
Mars       9.532e+08
Jupiter    9.613e+08
Saturn     9.993e+08
Uranus     9.532e+08
Neptune    9.993e+08
Pluto      1.033e+09