Obs. : 2024-05-05
Planet	Ly alpha (photons/cm^2/sec)
Mercury    9.351e+08
Venus      9.779e+08
Earth      8.953e+08
Mars       9.042e+08
Jupiter    1.028e+09
Saturn     8.713e+08
Uranus     1.028e+09
Neptune    8.713e+08
Pluto      8.325e+08