Obs. : 2022-10-20
Planet	Ly alpha (photons/cm^2/sec)
Mercury    8.784e+08
Venus      8.784e+08
Earth      7.678e+08
Mars       7.693e+08
Jupiter    7.678e+08
Saturn     7.984e+08
Uranus     7.654e+08
Neptune    7.829e+08
Pluto      8.147e+08