Obs. : 2024-10-18
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.025e+09
Venus      1.023e+09
Earth      8.814e+08
Mars       9.034e+08
Jupiter    8.850e+08
Saturn     9.008e+08
Uranus     8.731e+08
Neptune    8.814e+08
Pluto      9.633e+08