Obs. : 2023-11-24
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.088e+08
Venus      8.256e+08
Earth      1.002e+09
Mars       8.634e+08
Jupiter    1.002e+09
Saturn     9.762e+08
Uranus     1.002e+09
Neptune    9.921e+08
Pluto      9.358e+08