Obs. : 2024-08-13
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.044e+09
Venus      1.067e+09
Earth      1.071e+09
Mars       1.055e+09
Jupiter    1.055e+09
Saturn     1.071e+09
Uranus     1.053e+09
Neptune    1.058e+09
Pluto      1.190e+09