Obs. : 2024-10-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.048e+09
Venus      9.935e+08
Earth      9.317e+08
Mars       1.035e+09
Jupiter    1.002e+09
Saturn     9.266e+08
Uranus     9.688e+08
Neptune    9.317e+08
Pluto      9.287e+08