Obs. : 2020-01-08
Planet	Ly alpha (photons/cm^2/sec)
Mercury    6.331e+08
Venus      6.486e+08
Earth      6.325e+08
Mars       6.150e+08
Jupiter    6.331e+08
Saturn     6.458e+08
Uranus     6.317e+08
Neptune    6.473e+08
Pluto      6.458e+08