Obs. : 2024-10-15
Planet	Ly alpha (photons/cm^2/sec)
Mercury    1.063e+09
Venus      1.039e+09
Earth      8.996e+08
Mars       9.517e+08
Jupiter    9.294e+08
Saturn     9.011e+08
Uranus     9.242e+08
Neptune    8.996e+08
Pluto      9.464e+08