Obs. : 2024-07-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.056e+09
Venus      1.059e+09
Earth      1.079e+09
Mars       1.047e+09
Jupiter    1.058e+09
Saturn     1.058e+09
Uranus     1.047e+09
Neptune    1.052e+09
Pluto      1.101e+09