Obs. : 2024-10-06
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.165e+08
Venus      9.206e+08
Earth      9.853e+08
Mars       1.067e+09
Jupiter    1.053e+09
Saturn     9.657e+08
Uranus     1.038e+09
Neptune    9.853e+08
Pluto      9.430e+08