Obs. : 2024-10-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.055e+09
Venus      1.020e+09
Earth      8.973e+08
Mars       9.519e+08
Jupiter    9.317e+08
Saturn     8.962e+08
Uranus     9.252e+08
Neptune    8.973e+08
Pluto      9.176e+08