Obs. : 2022-05-14
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.833e+08
Venus      7.769e+08
Earth      8.192e+08
Mars       7.698e+08
Jupiter    7.736e+08
Saturn     7.675e+08
Uranus     7.728e+08
Neptune    7.736e+08
Pluto      7.627e+08