Obs. : 2024-09-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.426e+08
Venus      9.665e+08
Earth      1.095e+09
Mars       9.961e+08
Jupiter    1.025e+09
Saturn     1.095e+09
Uranus     1.079e+09
Neptune    1.100e+09
Pluto      1.027e+09