Obs. : 2024-07-09
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.952e+08
Venus      9.867e+08
Earth      1.011e+09
Mars       9.313e+08
Jupiter    9.323e+08
Saturn     9.909e+08
Uranus     9.313e+08
Neptune    9.909e+08
Pluto      1.010e+09