Obs. : 2022-03-27
Planet	Ly alpha (photons/cm^2/sec)
Mercury    7.343e+08
Venus      7.528e+08
Earth      8.124e+08
Mars       7.528e+08
Jupiter    7.401e+08
Saturn     7.528e+08
Uranus     7.236e+08
Neptune    7.343e+08
Pluto      7.628e+08