Obs. : 2024-10-21
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.621e+08
Venus      1.016e+09
Earth      9.336e+08
Mars       8.930e+08
Jupiter    8.991e+08
Saturn     9.715e+08
Uranus     9.091e+08
Neptune    9.467e+08
Pluto      1.015e+09